Sometimes they're poorly built, sometimes the ground is giving way beneath them and sometimes these 13 leaning towers of the world are intentionally tilted.

Temporary event venues needn't be boring white tents, as these 13 incredibly creative and often eco-friendly examples prove with exciting, innovative design.

Temporary - sometimes even transient - these 17 blow-up structures create enclosed event space where there was none, in public squares and gritty city corners.

This Polish pop-up shop gives you an Alice in Wonderland experience with mirrors and LED lights that multiply the interior, making it seem to go on forever.

Need a hut that really kicks butt? These 10 odd ice fishing shelters add a little (sometimes a lot) of creativity to the oft-monotonous sport of ice fishing.

Lavish wealth and a willing-to-do-anything attitude has brought fame to Dubai. With these awesome projects in the works, Dubai's fame is well-deserved.

Can't handle the tooth? These 10 jaw-droppingly innovative dental office design concepts help put patients at ease when it's time for the big freeze.

Stop in to any of these 13 design-oriented cafes around the world and you might just forget about food and beverages altogether, wowed by the interior decor.

A hip nightclub in Tokyo's Harajuku neighborhood draws inspiration from the wild and quirky fashions seen in the streets as well as from organic forms in nature.

These 15 buildings use glass in dazzling and unusual ways, from jagged faceted facades and open offices to homes that consist of transparent glass cubes.