Floating hotel could house Qatar's World Cup guests—or Bond villains

Where will Qatar put tens of thousands of football fans who will descend upon the nation for the 2022 World Cup? One proposal is to create an off-the-grid floating hotel island that could be towed to a new location once the tournament is over. » 2/10/14 1:20pm 2/10/14 1:20pm

The Most Dangerous Modern Ruins for Thrillseekers and Urban Explorers

You see the hauntingly beautiful pictures of the fallen grandeur of abandoned buildings, and you think, "I want to see those for myself." But watch out. Some of the world's most fascinating modern ruins are also the most hazardous. Here are some abandoned sites that you could risk life and limb to visit. » 1/31/14 3:00pm 1/31/14 3:00pm

China's brand-new abandoned cities could be dystopian movie sets

China's building boom has created a ton of abandoned cities and massive ruins — most of which are brand new, and have never had people living in them. Here are the deserted Chinese cities, mostly built in the last 10 years, which could be sets for your next dystopian movie. » 9/02/13 3:05pm 9/02/13 3:05pm

Remarkable Cave Houses, Including the Homes that Inspired Tolkien

Forget putting up four walls and a roof; these homes use the stony walls of natural and human-made caves to shelter their inhabitants from the storm. Check out these incredible rocky homes, from ancient cave dwelling to modern house, to the buildings that may have inspired J.R.R. Tolkien's Hobbiton. » 5/11/13 4:00pm 5/11/13 4:00pm