So you've always wanted to participate in an internet meme but you're just too lazy? The Lying Down Game is the perfect answer: it's Parkour for lazy people.

Is the "new sport" of pomparkour for real? The video showing insane jumps with ladders is an ad for an energy drink, but shows some interesting feats.

These 105 images are a salute to roof topping and underground tunnel urban explorers of abandoned places across the globe.

Parkour is an extremely challenging urban sport that involves big jumps, impressive acrobatics, and a lot of guts. This group captured all that in a crazy jump.

Black Friday . . . are you preparing to battle the holiday shopping crowds? Brush up on your ninjas skills before you go into the battle of the urban ninjas.

Performance art at its best is when the performers, their environment and the audience all interact. This amazing urban dance project accomplishes that and more.

From America's West Coast to France, skate parks come in all styles and each offers its own unique twist. Here are 10 of the craziest and most interesting!

These articles cover abandoned buildings, vehicles, towns and cities from around the world - highly organized, summarized and collected for the very first time.

There is something about photographs of deserted places and abandoned buildings that draws those of us who crave a combination of mystery and history, danger and thrill.

Practically since the inception of parkour in 1997, it has been used in cinema to aid in great storytelling - see videos of some great acrobatics.