Ancient underwater cities can be found around the globe, but could these aquatic worlds be the ruins of unknown civilizations--or even proof of extraterrestrial visitations? See more in Season 2, Episode 4, "Aliens Above and Below." Stay up to date on all of your favorite The HISTORY Channel ...

Ancient astronaut theorists uncover Mesopotamian inscriptions that provide evidence of the Anunnaki existence thousands of years ago. See more in this clip from "Aliens and Lost Civilizations." Stay up to date on all of your favorite The HISTORY Channel shows at http://history.com/schedule. ...

Ancient Greeks, Egyptians and other cultures have legends about exceptional children who are the offspring of humans and the gods. See more in Season 2, Episode 24, "Alien Influences." Stay up to date on all of your favorite The HISTORY Channel shows at http://history.com/schedule. ...

Treasure hunters Peter and Dennis were out on a typical day exploring the Baltic Sea when a very unusual image appeared on the sonar. A nearly 200-foot cylindrical object was something that had never been seen before. This documentary takes you on an extraordinary journey to find out what the ...

Thinking of forging a historical tale of your own? Then use promo code EXTRACREDITS to get 40% off of an annual membership to the ULTIMATE Worldbuilding Toolset, World Anvil! http://www.worldanvil.com/extracredits Just how old IS beer? Join us as we dive into Part 1 of the History of Beer and ...

Top 10 Ancient Sites That Might Be Built By Aliens Subscribe To Most Amazing Top 10: http://bit.ly/2Ibyk6i Most Recent Videos: https://www.youtube.com/watch?v=Pj2rni0BfKo&list=UUBINYCmwE29fBXCpUI8DgTA We still have very little evidence of alien life on our planet, however, there some historical ...