Europe
In 1901 divers working off the isle of Antikythera found the remains of a clockwork device that is estimated to be around 2,000 years old.
Read the article, Antikythera Device, in full.
Stonehenge is one of the most famous megalithic monuments located on the Salisbury Plain in Southern England. Its construction and purpose have been a constant source of mystery.
Read the article, Stonehenge, in full.
