Art in the form of a winding, man made crack in stone.

Faceless white figures loom over the city from the rooftop.

Radioactivity still cause for concern at this urban explorer's paradise.

Not merely a museum – but a whirring powerhouse that offers a subterranean peek into the heart and soul of cable car operations.

This concrete tangle of square pipes has stood as a proud thorn in the city's side since the '70s.

A once popular resort—said to be the vacation spot of gangster Al Capone—now remains abandoned in the woods of Arizona.

In Tucson a giant metal snake helps pedestrians cross a busy highway.

Witnessing the might of this dessert-colored desert waterfall is a rare, powerful treat.