A monument celebrating the idea of reaching inaccessible places.

The former home of the Nobel Prize-winning American writer is now home to dozens of six-toed cats.

Island ghost town detailing Flagler's folly in building the Overseas Railroad.

The largest freshwater lake in the Florida Keys.

Abandoned railroad tunnel is home to a colony of three million Mexican free-tail bats.

The grave of Mary Nasson is shrouded by witchy legends.

One man's quest to save his town with a trail of record-breaking sculptures.

An old whaling station now serves to give the public a look at the commercial whaling industry, no longer a part of Monterey's economy.

More than 700 species live within this murky marvel of a swamp on California's coast.

A pair of pure white felines guard the entrance to a spot of California real estate established as an artist's haven.

The world's most famous donkey lives in this pen.

This crumbling Death Valley mining complex was known for its use of giant, 20-mule team wagons.

Orcas on display and in the water.

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

A bronze replica of half-consumed salt lick honors a quirky town tradition.

One of the largest collections of wildlife art in the United States, built into the side of a cliff in rural Wyoming.

A beautiful geyser under environmental threat.

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

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

A walk through the historic city center, under the streets of Seattle.

A wall of chewing gum moonlights as collective art.

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

The magic's in the hole!

A sculpture of a salmon swimming through a brick building.