Architects are all dreamers and looking at their design concepts is a great way to see the future of architecture.

Modular thinking is brilliant and infectious, expanding and spreading from industrial-revolution technologies to three-dimensional printing to ... cities?!

Fantasy structures made of colorful LEGO blocks call attention to disused, blighted urban spaces in a conceptual architecture project by Espai MGR in Valencia.

An old bomb shelter beneath Shanghai has become a night club called The Shelter, one of many businesses that are taking to the city's abandoned underground.

This concept for a Vienna train station introduces the seemingly chaotic forces of nature into an orderly urban environment.

These 15 buildings are brave and bold in solid black, from modern private residences to museums and offices.

High, there! Medical marijuana dispensaries exhibit a wide range of architectural storefront styles reflecting the confusing legal status of marijuana itself.

These pictures highlight a dark new perspective on the processes of urban deconstruction, showing before, during and after images of once-proud civic structures.

London could get a new floating airport in the Thames River with underwater tunnels connecting passengers to European rail service, in this proposal by Gensler.

Recipe: an abandoned office tower without occupants while people all around sleeping on the streets. Result: 45 floors now inhabited by over 3000 people.