The highest tides in the world come in and out here twice a day, allowing you to essentially walk along the ocean floor.

Inside a humble hangar is some of the best roller derby the world has to offer.

Nestled between a college and a golf course, the garden is home to more than 2,500 rhododendrons.

A wall of chewing gum moonlights as collective art.

42nd story Pyramid shaped penthouse tops Seattle's oldest skyscraper.

The historic bar where local ship captains, traders, and gold miners would come together to do business a century ago.

A colorful architectural gem in Seattle's uniquely modern Central Library.

The first park built over a freeway is a brutalist masterwork.

A museum dedicated to the history and exploration of both popular music and science fiction.

A giant Troll lurks under one of Seattle's oldest bridges.

This popular bar has been blurring the line between normal and edgy for more than 75 years.

The world's largest wooden structure.

Hidden behind a wall, Spanish nuns distribute their signature sweets on a revolving tray.

Its appearance in "Game of Thrones" may spur on the long-awaited restoration of this medieval shipyard.

A 16th-century Andalusian palace.

This "Palace of Purification" has made many film appearances as a dark and sinister headquarters.

This abandoned subway station beneath the Waldorf-Astoria hotel is allegedly used to secretly transport presidents.

Whisper secrets in a busy station only to be heard on the other side of this acoustic arch.

A hip bar decorated with walls of golden skulls.

This lower Manhattan bar is set up in an old bank vault that rests beneath a skyscraper that hides even more historic splendor.

A miniature rainforest is growing inside of a Midtown Manhattan office building.

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

Try not to get slimed in Tribeca.

New York's oldest magic store.