A 5,000 kg boulder named Kummakivi has been perched Balancing on rock in Finland for 11,000 years.
Since its discovery, this odd sight has baffled tourists and given rise to legends about giants balancing the boulder in place, but geologists now have a more plausible explanation: glaciers. This balancing rock is not the first to be found, and experts think that glaciers, which might have lifted such a heavy boulder, left it … Read more