New Theory on Why Stonehenge Was Built
news.yahoo.com
news.yahoo.com
This article title is slightly misleading. The migration route of Aurochs theory certainly gives an explanation as to why ancient people gathered in this location. But it doesn't give reason for why the specific structures at Stone Henge were built, as people might assume from the title.
What I recall from my old teacher, and his work, was that you can pretty clearly demonstrate that the structures were there for observing the sun cycles, as was typical of many megalithic monuments - sun & moon cycles. Most of the other claimed observations can be explained away as statistical artifacts. Given the evidence of burial and the fact such observations would have had religious significance I haven't seen much to challenge the existing understanding of the site.
As an aside, I have visited many megalithic sites in the British Isles (many years go). I find them fascinating. One thing that people often remark on is how they're often in the middle of nowhere, but when they were built they were often in clearings in dense forests, but over time as we domesticated animals that would feed on the bark, killing the trees, then eat the new shoots, over many centuries - millennia - we deforested, for example the moors, and the megalithic sites became elegant monuments to a forgotten age, standing proud against a bleak landscape.
http://en.wikipedia.org/wiki/Life_expectancy#Life_expectancy...
Secondly, it's the average expectancy, not lifespan. The expectancy is a statistical measurement of how long one is likely to live from the time of one's birth (or from a given age). At birth, the life expectancy would low. But if you reached maturity, the life expectancy would be quite high.
In other words: The average life expectancy before the 20th century was very low. The average lifespan of mature adults was not a lot lower than today.
Did your teacher publish anything? I'm aware of Alexander and Archie Thom [1], John North [2] and Fred Hoyle [3] as well as the pop science books by Gerald Hawkins.
[1] http://en.wikipedia.org/wiki/Alexander_Thom
[2] http://articles.adsabs.harvard.edu//full/1999JHAS...30...83R...
[3] http://www.amazon.com/On-Stonehenge-Fred-Hoyle/dp/0716703637
PS: remember that climate in Britain was very different from now and changed a lot during the construction of megalithic sites. Inland Britain was as you say covered with dense forest so river valleys and coastal areas were very important then.
Take a second read through it and you will see that he isn't attempting to explain it's function, merely it's location.
As for the function, it's clearly used for weaponising distance star gates.
One can't help but smile at the "just" there! Perhaps if the author tried moving them they might have chosen a different word.
http://en.wikipedia.org/wiki/Bluestone#Bluestone_of_Stonehen...
There were people here a long time ago. They were doing stuff. We have no idea what or why. A tiny fraction of their stuff was big and stone and durable enough to last thousands of years and let us know they were there and doing interesting things. But, we don't have any context. It would be like future generations finding a gigantic open pit mine in one place an airport runway in another place and a giant statue of Kim Jong Un and speculating about out society.
BTW, If there where stonehenges & Pyramids from 20k years ago, would they have lasted till now? We tend to assume not much was going on during the paleolithic. If city states trade & large structures existed during those times, would we know about it?
Gives you a pause, doesn't it?
The thing I do think a lot of people forget is just how old the Pyramids are. I do know it but often have trouble really putting it into perspective.
Also note the Great Pyramid at Giza was the tallest building in the world for almost 4000 years. And some buildings that later took the title were actually shorter than the Great Pyramid originally was at construction, but the Great Pyramid eroded over the millennia.
http://en.wikipedia.org/wiki/Skara_Brae
I find it amazing that this wee village was roughly 2000 years old when Troy fell.
[The Knap of Howar, also on Orkney is even older: http://en.wikipedia.org/wiki/Knap_of_Howar]
So - this statement will remain true for another ~446 years.
[1] http://www.independent.co.uk/student/news/open-eye-you-never-know-what-you-might-unearth-2365369.html
[2] http://www.academia.edu/2488263/Vespasians_Camp_Cradle_of_StonehengeIt may help address "where".
Henges have a ditch with an outer bank. At Stonehenge it is reversed, with a ditch OUTSIDE the bank - effectively making the world around it the structure for which it is named.