HEADINGS---Knowth Observatory/ Description/ Astronomical Considerations/ A Gnomon-Zenith Post/ Arcturus 5.5° from the Zenith/ Vega on the Zenith/ Western Passage/ Eastern Passage/ Tracking & Predicting Lunar Eclipses/ Knowth Genesis, the Question/ Scenario One/ Scenario Two/ Reconciliation of Scenarios One and Two/ New Theory to back up Zenith Post/ A Challenge to one and all/ Small Mounds, Knowth/ Preliminary Findings/ Bibliography/

Knowth Genesis, the Question

Knowth as part of the complex called Bru Na Boinne, resides in a shallow flood plain at an elevation of approximately 60m above sea level. It has the most extensive art decoration and settlement activity beyond its two sisters monuments, Newgrange and Dowth. Here we will try to outline settlement scenarios for your choice.

SCENARIO ONE
A) Possible Zenith Post 5520 - 5519 BC
B) Knowth Community Settlements 3800 BC - 3400 BC
C) Passage Mound Phases 3300 BC - 2900 BC

SCENARIO TWO
A) Possible Zenith Post 5520 - 5519 BC
B) Knowth Agricultural Loose Settlements 5522 BC - ?bc
C) Knowth Community Settlements 3800 BC - 3400 BC
D) Knowth Mound Phases 5100 BC - 2900 BC


SCENARIO ONE


Since we have already dealt with the Zenith post it is only mentioned above as a reference point.

This is the scenario that would please the Archaeologists as it incorporates not just the confluence of C14 dates centring around 2600bc but blends the site in chronology with Newgrange and the pottery styles seem to suggest Iberian influence along with some of the art work iconography found incised on the 400 or so stones of Knowth and stratographic analysis of mound construction materials. As mentioned earlier the Monument phases have been subsequently set further back in time to approximately 3300 BC at the earliest.

However not all parameters seem to fit this activity. There was habitation settlements in and around Site I (large mound) that show palisades, huts, pits and fuachta fia (fireplaces). The large mound has a curious feature of 17 smaller mounds ( discussion later) ringed around it, with their entrances facing into the main mound. Two of these smaller sites ,13 and 16, have been suggested as predating Site1, i.e. earlier than 3300 BC and the timber structured settlements were placed just outside the circle of smaller mounds with some encroaching right on Site 1's kerbstone delimiters. Evidence of grain and animal bones shows up a farming community but the archaeologists have stated that the earliest date for this type of settlement is suggested as 3800 BC.(Note 7)

The number of unique features assigned to Knowth includes the extensive artwork on stones, which have been broken down by classification into various separate styles, the most curious being 'rectilinear' seen on the opposing entrances stones K 11 and K 74 and back-to-back passageways. Inferences have been made to foreign influences with regard to the artwork, coming mainly from Spain and Portugal. But it has been pointed out by the archaeologists themselves that the quality of artwork is poor in Iberia and the quantities found, small.The lack of spiral ornamentation on the continent, brings up another area of questionable origins. It may seem to be a question of survivability of particular mound complexes in Ireland as opposed to their continental counterparts which would show up as skewed evidence. Certainly each separate location had its own worrisome deterioration. Then again more evidence is coming to light that later settlements ,at Knowth, postdating the 2900 BC time engaged in wholesale destruction of the monuments in and around the Boyne Valley utilizing stones for possibly defensive purposes and/or to build territorial boundaries. So indeed Bru na Boinne may have been already considerably decimated in terms of mound clusters and concentrations well BEFORE archaeological excavations were undertaken.

If that isn't confusing enough, let me throw in the 4885bc C14 date ala Burenhult style, which the archaeologists cite as a proto- mound under the main Site 1. It would seem that further evidence could be forthcoming to hopefully clarify the situation. So for the meantime let's look at scenario two.


SCENARIO TWO

If a Gnomon/Zenith post was erected at or near Knowth then obviously a farming/pastoral settlement began there. Hard evidence has not come up yet, critics would say that it never existed in the first place but our archaeologists have given us one hope on this. The so called proto-mound dating to 4885bc +/- 110. Someone was there that far back in time and the current mound subsumed the prototype within its structure, that's according to the archaeologists. Just because I've shown tables on the Sun/Moon system going back to 5100 BC, because the pillar/kstone construct works, it can also work forward and backwards in time regardless of when it was erected.

The Astronomy points to 5520 BC as a possible start date for community farming but then again the so called 'farms' could have been scattered about the Boyne valley, evenly distributed and the Zenith post area off limits to housing settlements, rather like zoning laws today. The fact that hut post holes have not been found yet, does not necessarily mean the units didn't exist. If we agree with this scenario we are catagorically stating two important precedents. Firstly that the megalithic artwork originated in Ireland and was overtly exported to the European mainland where only fragments, traces now exist. That would place Bru na Boinne and Knowth specifically, at the forefront of Megalithic stonework in all Europe.

Secondly, you run up against one huge question, what about the confluence of later Carbon 14 dates discovered within Site 1's construct(2600bc). As readers to this article, we all reside in some form of dwelling, be it house, apartment, castle etc. Buildings usually constructed of timber or brick, or both, or metal, metal?

Over time cracks would appear in your fixed abodes, pipes would leak, plaster fall off walls and subsidence generate faultlines through the walls and foundations. So naturally you start to repair the problems before they cause your dwelling to collapse, well some of us do. Pause a moment, a stone structure is no different, stone structures can decay over time. Ask yourself this question, what is the main function of archaeological work? Its to preserve that which was formerly in decay besides gaining knowledge of the past. But preservation is key. All national monuments in all countries are protected from decay and vandalism by trusts and private/public monies or they should be. Then it seems no great leap of faith to suppose that the Neoliths behaved likewise, repairing and conserving their important ritual structures, from damage done by time, gravity, foreign invasion, and possibily even local earth tremors. That may have meant fresh deposits of turf vegetation on Knowth in place of old worn out materials. The straightening of orthostats in passageways, new lintels replacing cracked ones. This would be paramount if your monument was in continuous long ritual usage or usage that may have seen intermittance over centuries or a millennium.This is generally not a favoured idea and not truly welcome to anybody, so if you choose this path you would have an unhill struggle to convince anyone that the neoliths did this. But it has to be said, we don't know for sure.It is not beyond the bounds of reason. Since archaeologists can only Carbon14 date organic material and not inorganic stone carvings, we cannot be wholly certain our acceptable timeframe is a true one.I am not denigrating Archaeological work here, I am simply stating the possibility that the C14 dates for circa 2600bc, may show some attempt at renovation work by Neolithics. C14 analysis is not suspect here, it is a reliable measure for dating purposes,scientifically proven, but it may not be wholly reliable for stating origins of some sites.

Reconciliation of Scenarios One and Two

I have discovered new information that can reconcile both scenarios above. Dr. George Eogan has produced new tentative suggestions that some of the decorated orthostats in the Western passage at Knowth may come from a prior mound structure (aha!). It seems they were placed upside down in Site 1. Curious behaviour that is being explained as an attempt to incorporate parts of the prior mound structure into the new Site1 in Neolithic times as a means to enhance ritual/sacred continuity.Note 9 Would it not then be possible that these replaced orthostats were also part of a proto-mound passageway? aligned East-West? We may never know for certain, but I consider it highly probable. The prior mound discussed must be our proto-mound otherwise we are back at Scenario One again. The orthostats in the Western passage average 80 cms in height, this may give us a clue as to the size of our proto-mound. We can only estimate that it may have been between 1/4 and 1/2 the size of Site 1, that's strickly my own estimate and may not concur with others. We must also be talking about a proto-mound that includes the 4885bc C14 date and therefore indicates that there was a mix of materials between the proto-mound and Site 1 when Site 1 construct was being engaged in. I hope to gain further information on this unusual feature, such as which orthostats were considered from the proto-mound and their possible number. Also we must face the fact that some decorated orthostats belonging to the proto-mound categorically show megalithic artwork well ahead of anything surviving on the European mainland.This is highly important. Maybe in the future, rock dating will take place as an adjunct measurement to the C14 dating technique.


New Theory to back up Zenith Post?

Recently I came across a wonderful article on the web from the American Astronomy magazine, "Sky and Telescope" called "In Search of the First Constellations" by a Russian Academy of Sciences, Professor Alexander Gurshstein. He is a vice director for the institute for the History of Science and Technology, Russian Academy of Sciences, vice president for the European Society for Astronomy in Culture and a visiting professor at Mesa State College in the US. As an extension(Note 8) of his theory into the origins of the Zodiac, in particular, when the Zodiac constellations first became known by humans, Alexander has outlined an expansion of his theory to encompass the known 88 constellations. I cannot go into too much detail here, but the related information to our Zenith Post idea is sensational to say the least!! His idea is that some form of first astronomical knowledge was gained by Cro-Magnon man in 30,000 BC - 26,000 BC!! As we move further closer to our own time, various constellations and calendar markers became known and were utilized. When Alexander came to Neolithic times, he states that the progression from hunter-gatherers to farmers required the precise fixing of where and when the Equinoxes and Solstices occurred to ensure survival. To this end he proposed that in 5600 BC, probably in ancient Babylon, four distinct constellations were used to mark these important seasonal changes i.e. Gemini, Virgo, Pisces and Saggitarius. These are 4 of the 12 zodiac signs.

The date struck me immediately. I had completely ignored constellations as I didn't believe Neolithic or Mesolithic peoples would know about them. I concentrated, instead, on luminous objects on the horizon, the Moon, Sun, and Jupiter and two quite bright Zenith stars, Vega and Arcturus to calculate the equinoxes and solstice points. Eagerly I looked again, this time for the constellations on the horizon. I was stunned to find, the Moon in Pisces for the Winter Solstice point, and in Virgo for the Summer Solstice under the Vega Zenith star. In fact these two constellations cradled the Moon all throughout my calculations. There was better news to come.!!

The Moon sits in Sagitarrius for the True East readings (90°) and it sits in Gemini for the True West readings (270°) along with Jupiter setting all that year in Gemini. Voila, the Gnomon/Zenith post idea just came alive!!

A CHALLENGE TO ONE AND ALL

The more I thought of Vega in conjunction with Arcturus, the more I believed that my idea must have credence elsewhere in the world besides Knowth in Ireland. If farming had started by this method in Neolithic times, was its knowledge widespread or not. This is a profoundly important question, just where would this knowledge have originated from. In order to see if other world centres had Vega/Arcturus markers I checked various latitudes for different millenia and surprisingly came up blank on the great classical areas of Egypt and Babylon.The two stars could not reach Zenith point. In fact they would not even be circumpolar in some cases. Other locations also drew up blanks. I was resigned to conclude that the only area this phenomenon could occur would lie within an extremely narrow latitude band in the Mid Northern latitudes of the world. If Vega/Arcturus shifted more than 1° off the Zenith, it may have been noticable somewhat affecting the Mesoliths measurements of seasonal markers. One degree either side of Knowth is the narrowest range of latitude you could use.The constructed table below is even more surprising to me. (see below)

Ireland's Megalithic Latitudes


It shows catagorically that all the large passage complexes that have survived in Ireland lie securely within this 1° latitudinal zone from Knowth.There are no sites outside this range, even South of the Seefin/Tourant cluster.The spread of complexes must therefore reside within fertile cultivating grounds. The theory fits well, better than I thought.This is highly intuitive when you think about it. With cultivated settlements over generations there had to be cemeteries to house the departed community.This would explain the constant building and rebuilding of mounds OVER one another, showing clearly long durations of ritual worship and community cohesion that an agricultural complex would acquire over time. The lands between Loughcrew and Carrowmore are low Drumlin and Esker ridges, rich in alluvial soil and heavily farmed even today!! However it can also be argued that this distribution came about by migration from Scotland through the narrow straits off Northern Ireland.Then again there are equally rich soils SOUTH of Seefin/ Tourant, right to the bottom of the country?(see diagram below).



Now here's the challenge, if this works for Ireland, there must be other land belts across the mid latitude zone I laid out, in other world areas. Areas that hold fertile soils, that would have supported farming communities in Mesolithic times around 5518 BC to 5542 BC. Calling on anybody out there, especially fellow Archaeoastronomers, Paleobotanists, or Paleoagriculturalists or anybody else, can you find any evidence of first farming settlements within the North latitude range 53° to 55°? This would support the theory well and leave no doubt that the knowledge would not have originated alone in Babylon using just the 4 constellations mentioned, but instead the Moon and Sun primarily would have been chosen with Vega/Arcturus in Ireland.






© Paul Griffin 1999