This 19th-century clock has been restored to help withstand the harsh environment of its seaside home.

This little-known Revolutionary War fort is supposedly haunted by the ghosts of its past.

An abandoned cemetery lies in ruins as the surrounding forest swallows it whole.

America's first serial killer rests in anonymity.

Amid the bustle and noise of the Financial District hides a secluded garden oasis above the city streets.

Blighted Irish field and the ruins of a 19th-century cottage on the edge of urban Manhattan.

Amid skyscrapers and traffic exists this unique aquatic ecosystem.

One of the largest free-standing structures ever built, this dirigible hangar is now simply a giant skeleton.

From the sky, a kaleidoscope of color brightens the grey landscape of the San Francisco Bay.

This extinct volcano rises above Edinburgh and is special for its panoramic views over the city.

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

It is locally loved and ridiculed for literally looking like poop.

At night, this glittering musical tunnel draws skaters and photographers.

Anyone can control this glittery light installation with just a phone call.

Eight huge lanterns lining a city street can change color on command.

An abandoned convention space that has been left to the homeless and the radical.

A restored 1920s cascade stairway provides one of the best views of Oakland's Lake Merritt.

A storybook European village in Berkeley.

The century-old bell and clock tower at UC Berkeley is the third-tallest in the world, and has fossils.

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 volcanic cone that formed over 600 years ago.

Aqueducts have dramatically changed this old lake, now home to tufa towers and its very own species of tiny brine shrimp.

The man who voiced Bugs Bunny, Daffy Duck, Porky Pig, and more has a headstone reading, "That's all, folks!"