Ancient pyramids all over the world. How strange that the same design pops up over & over, so far away from the others.<it might just be the best way to build something up and walk on it, in those time periods.
Maeshowe is a Neolithic chambered cairn and passage grave situated on Mainland, Orkney, Scotland. It was probably built in around 2800 BC. It gives its name to the Maeshowe type of chambered cairn, which is limited to Orkney.