Source: Wikimedia Commons
There are landscapes that look like other planets, and then there is the Danakil Depression, which scientists actually use as a stand-in for one. It sits in the…
Look at Earth from orbit today and you see the famous blue marble: oceans, cloud swirls, green continents. Run the clock back roughly 700 million years and an observer in…
Source: Wikipedia
From ground level they are odd but unremarkable: bare, roughly circular patches of soil in dry grassland, each one somewhere between two and fifteen meters across, fringed by a…
Source: Wikipedia
In the spring of 1974, farmers working land in Lintong District, near Xi'an in Shaanxi Province, were digging a well when they hit something hard. It was a fragment…
Source: Wikipedia
There's something deeply calming and awe-inspiring about a beautiful lake, its still surface reflecting the sky and surrounding landscape like a mirror. Around the world, certain lakes stand out…
Source: Wikimedia Commons
There are a handful of places on Earth so visually striking that a single photograph of them is instantly recognizable, and the Great Blue Hole is one of…
