These amazing satellite pictures have started conspiracy theories around the world.
They come from Google Earth, where fans of the unexplained are discovering weird phenomena. Such pictures have always caused controversy.
An aerial shot from 1959 in Turkey was said to show the remains of Noah's Ark.
Here UFO expert NICK POPE discusses the latest finds.
Internet forums are buzzing with talk of bizarre, futuristic-looking structures that have been found in a remote part of China.
But what are they? Lost cities? Secret military bases? Might there be a connection with UFOs and aliens?
To read more, click here.