An outdoor urban gallery of large-scale artworks by the world's most influential street artists.

The world’s oldest and biggest bookstore stocking only mystery, crime fiction, espionage, and thrillers.

The "Seinfeld" diner.

Tucked away amidst some of the most famous addresses in the world is New York's only fraction of a street.

New York City's only preserved family home from the 19th century.

This wall on a street corner in Lower Manhattan has been a blank canvas for a rotation of renowned artists since the 1980s.

Semi-recognized center of the world, with many oddities.

This immigrant bridge once spanned the Thames but is now a fixture of an Arizona city.

In a 345-million-year-old cave that's 200 feet underground, dinner awaits.

Don't blink or you'll miss it.

This golf ball–shaped former desert real estate office now houses a UFO museum.

A series of labyrinths in the Nevada desert inspire meditation and calmness.

The drama of nature in full effect in this Nevada State Park.