What on Earth?
New evidence could reveal the remains of an ancient Roman city thought to be lost forever.
New evidence could reveal the remains of an ancient Roman city thought to be lost forever.
The billion-dollar Nazi gold train; discovery rewrites the history of the Vikings in North America.
Evidence of human sacrifice for the Viking god Odin; shedding new light on Genghis Khan.
An abandoned megacity might be home of ancient treasure; investigating Round Table of King Arthur.
A lost city near Jerusalem might have been the home of Goliath; bizarre underwater formations.
A lake in Transylvania is home of a terrifying secret; a labyrinth is discovered on a Greek island.
A forbidden island that was the home of Adolf Hitler; sunken continent in the Indian Ocean.
Home of an undiscovered Hobbit-like humanoid species; government experiments into psycho warfare.
Ghost town emerges from a lake in Argentina; scientists explore a lost jungle; giant Soviet weapon.
A ghost ship with links to the mob; plot to overthrow Queen of England; lake with healing powers.
A strange structure shaped like a giant shark; something unexpected in eye of hurricane.
Strange mounds in Transylvania might lead to the tomb of the inspiration for Dracula.
The myth of Merlin is associated with an arrangement of stones in northern France.
A young boy makes international headlines when he uses satellites to discover cities of the Maya.
Images from the jungles of Colombia could lead researchers to the legendary city of El Dorado.
New evidence could reveal the remains of an ancient Roman city thought to be lost forever.
A massive chasm appears in a remote part of the Siberian forest.
Evidence could lead to the discovery of an unknown ancient civilization in the Amazon rainforest.
A vast structure buried in the sands near the legendary city of Petra points to a bloody past.
Strange symbols in the Kazakhstan desert; giant Star of David in Cuba; pink lake in a rain forest.
A strange mass breaches surface of an ocean near Antarctica, sparking rumors of a sea monster.