There's a game in that

While reading about caves with massive vertical drops, I found a some isometric maps of caves around Mount Velebit in Croatia.  First, Luki...

The 500m deep Miao Keng shaft, image via the Daily Mail . The area around the mountain village of Tian Xing seems to have an incredible ass...

In part 1 I described the hillside cave-monastery of Vardzia in the eastern European country of Georgia.  Now let’s turn our attention to t...

The eastern European country of Georgia is home to a pair of remarkable places: the Krubera Cave , the deepest caves in the world, and the h...

Open-cut mines dig massive, massive holes out of the earth, leaving behind the problem of how you go about remediating the site once the min...

Image from ONECITY, via the nonist Will Insley is (was?) an artist, architect, and engineer.  These images were taken from a collection of...

Via Edible Geography , stills from a National Geographic video .  Carlos Barrios is lowered into the murky depths Mexico City has the extr...

Artificial caverns under Chicago.  Image via BLDGBLOG and Tunneling Online Big cities produce, and need, big infrastructure.  Chicago is ...

image via Inhabitat Built in the northern Russian city of Archangelsk, this enormous wooden tower was originally going to be a simple two-...