Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

It was once the base for a series of domestic terror attacks.

Home to items never before seen by the public.

Elevated freight railway turned wildly successful urban park.

Hollywood's most famous landmark, the "temporary" sign that has stood for decades longer than intended.

This iconic Parisian bookstore doubles as the "Tumbleweed Hotel" for traveling writers.

Colloquially known as “piss alley,” this narrow street filled with tiny bars and barbecue stands looks like it was pulled straight out of “Blade Runner.”

Go through the looking glass in Tokyo's Wonderland-themed shop.

Once a black market electronics marketplace, now an otaku shopper's paradise.

The legendary birthplace of the Japanese maneki-neko is dotted with hundreds of lucky beckoning cats.

The 10,000 Torii shrine.

This massive wooden building contains a giant Buddha, healing pillars, and tame deer wandering the grounds.

A Japanese concept restaurant that feels like a party thrown by the monsters in your closet.