This subtle Berkeley paving stone actually marks off a lawless tube of air that extends into space.

An vast warehouse of everyday treasures in Berkeley, CA.

A playground built by the kids that is a child's wonderland, and a helicopter parent's nightmare.

A private home built to resemble the shape of a microscopic creature.

A series of sculptures depict the actors who starred in the many cowboy movies shot in this Mexican city.

The spectacular subterranean collection includes dazzling minerals, including a piece of "kryptonite."

The second oldest continuously operating bar in Louisiana.

Spanish architects used seized Muslim gravestones to rebuild parts of the fortress.

One of the city’s oldest watering holes was originally the home of a famous James Brown (not that one).

This speakeasy continues the Prohibition-era legacy of Harlem's jazzy Swing Street.

This Wall Street bar was once a hub of revolutionary activity where Washington famously bid farewell to his troops.

Elevated freight railway turned wildly successful urban park.

Buy your friend a drink or staple some cash to the wall for the next guy at the Salty Dawg Saloon.

Despite a legend that says this highest peak in Oregon was climbed in high heels scores of people have died on its slopes.

The deepest lake in the United States, and once the site of epic destruction that lives on in legends.

A roaring, awe-inspiring double cascade of icy water flows through woodland Oregon like something out of a Tolkien novel.

A series of vibrant murals celebrate the culture and community of Oakland.

A crumbling Beaux Arts monument to the Bay Area's age of rail.

Neoclassical Revival mansion and set of horror cult classic Phantasm.

Dive bar built out of the remains of a whaling ship.

Spiral labyrinth hidden in the hills above Oakland, CA.

Daily jousts and dancing barrel makers in Munich's mechanical clock.

Go surfing on this urban wave, "hacked" by local surfers.

One of the most spectacular bridges in Spain spans a narrow chasm that divides the city of Ronda.