From the surface, Turkey's Lake Van looks like any other large body of water. Turkey's largest, the lake sits in the far eastern region of the country, near Iran. The lake has a striking blue color ...

Murujuga, also known by the modern name Burrup Peninsula, in northwestern Australia, is home to potentially the world’s oldest and most endangered petroglyphs. Some of the more than one million images ...

Now two decades ago, a team of explorers were working on an exploration and survey mission off the western coast of Cuba when their sonar equipment picked up a perplexing series of stone structures ...