One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

A man-made island in scenic San Francisco Bay.

Big gun installations, built over a massive cemetery, now abandoned & hidden in trees.

A 300-ship graveyard, with a few still visible at low tide.

A six-ton, 12-foot-tall concrete prairie dog is touted as the largest in the world.

An old-timey medicine shop that once served Chinese laborers during the Gold Rush is still open for business to this day.

A tiny piece of the Moon is embedded in this stained glass masterpiece.

The former Naval shipyard is open for exploring - mostly.

A vast city of the dead, where the deceased outnumber the living by more than a million.

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

A cemetery housing wild west legends in South Dakota.

This expansive bridge in the Canadian wilderness was originally just built for friends.

This inanimate goat created by the "welding nun" has been helping to clean up the city of Spokane for more than 40 years.

Once close to extinction, there is no shortage of elephant seals on the beaches of Año Nuevo State Park.

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

This mountaintop beacon is only lit three times a year but shines like some kind of all-seeing eye.

The best Tiki bar in Las Vegas.

The unluckiest U-boat in the entire German fleet is now on display in a Chicago museum.

This historic Victorian hotel has a scandalous history of affairs and murder.

The lowest point in North America is home to an undrinkable pool surrounded by fields of geometric salt flats.

A floating McDonald's built for Expo '86 is now a derelict relic on Burrard Inlet.

An American city stranded at the tip of a Canadian peninsula where strict adherence to the "49th parallel rule" became problematic.

The only natural lake in the world that drains into both the Atlantic and Pacific Oceans.

Haunting and beautiful trees, doomed to die.