A green roof can be much more than just a lawn on a building, and the concept is much older than many people realize. Creative green roof designs date back to the Hanging Gardens of Babylon, one of the original ancient wonders of the world. As impressive as those were, however, some modern examples have […]

When most people think of guerilla art they probably think of street graffiti. Sure, graffiti can be impressively creative or can even have a social or political message. However, some of the most interesting urban art installations call more directly for social change. Here are three examples of socially-motivated projects designed to make a difference.

The world is full of wonders, from abandoned towns and deserted settlements to underwater cities and underground architecture. Humans burrow into the Earth out of anything from necessity to superstition, driven by coincidence or coerced by circumstance. Without further ado, here are seven more underground wonders of the world.

The dust has finally settled in the Black Rock Desert, both literally and otherwise. Black Rock City, the largest temporary urban encampment in the world was 45,000 strong this year and for the first time made a full� official effort to go green.� From the unfortunate hanging suicide of a participant to the surprising […]

Would it surprise you to learn that a number of houses around the world, from New York to Amsterdam and Brazil to Britain have various claims to being the skinniest house in the world? Some are the skinniest by frontage measurements, others by widest or narrowest space, though they would all (it would seem) require […]