17 out-of-place artifacts said to suggest high-tech prehistoric civilizations existed
Mounting evidence suggest that prehistoric civilizations possessed advanced technological knowledge that was lost throughout the ages
Archaeologists uncover 1.000-year-old Viking ship burial site
Boats, which were symbols of safe passage into the afterlife, were also reserved for powerful Viking individuals
The enigma of Nan Madol: Home of pre-flood Stone Gods
Was it built by the mythical brothers Olishipa and Olosohpa, in honor of the god of thunder Daukatau, or to commemorate the sunken cities off the coast?