Ever wonder what is inside that dark tunnel or deserted structure you pass on your way to work every day?

These videos feature some of the more raw and original free runners who made this extreme urban sport what it is today.

Here is a selection of ideal urban camouflage perfect for blending into the city scenery and traveling around town unseen while exploring amazing urban abandonments.

Urban camping means different things to different people, from living without a vehicle or electricity and plumbing to squatting in unused properties and more.

Here are some extreme city sports you aren't likely to see in a sports stadium - fasten your seat belt and strap on your helmet for seven really wild rides.

Fortunately, with these tips, urban exploration can be a legitimate hobby without the risks of illegal building infiltration.

The ability to hide plain site can be a real advantage when exploring urban abandonments, thus some creative kinds of urban camo you may never spot alone.

What if you saw the building walls and other urban obstacles around you not as barriers, but as tempting challenges to be overcome?

Here are some great urban exploration photo collections and other links related to building infiltration and draining to help you get started as an explorer.

Have you ever been drawn to the calm beauty of abandoned buildings, or even tempted to explore forbidden structures in the urban landscape?