Ancient human figurines have been found. Some of the oldest known paintings in the world are in the Cave of the Castle, in Cantabria in the north of Spain. Thought to be more than 40,000 years old ...

Beneath the lake of Lerna in Ancient Greece, was an entrance to the underworld. Within this lake lived a 9 headed, gigantic serpent like monster that both guarded the entrance to the realm of Hades ...