Lake Tianchi

What the Show Claims

• ›Ancient Aliens identifies Lake Tianchi in China as a hotspot for UFO activity and a potential location hiding an alien base. The show claims this lake has been the site of numerous unexplained aerial phenomena.

What Archaeology Says

Lake Tianchi is a freshwater crater lake located in the Changbai Mountains between China and North Korea. It is known as a scenic location but has no significant archaeological or historical significance related to ancient civilizations.