Colorful boxes placed over the dead are left to rot and crumble.

The massive, original Colgate Clock is mounted on a defunct factory building that was once a prison.

Once one of the world's great cities, Cahokia was a place of religious worship, trade and mass human sacrifice before being mysteriously abandoned.

Fresh wooden posts have been added to ancient holes to recreate a primitive henge clock.

The Old Courthouse takes visitors on a captivating trip through St. Louis' timeline.

This giant green head remembers one of America's jazz giants.

A rainbow-colored house promotes LGBTQ rights across the street from the Westboro Baptist Church.

A small horde of mythical creatures lurk almost imperceptibly within the museum's wildlife dioramas.

Air Force Academy Chapel made of 100 identical tetrahedrons works to inspire those of all religions.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

There are eight natural springs around town, each with a slightly different taste.

These faux-cliff dwellings allow visitors to climb around on a replica archaeological site.

This super steep hike ascends 2,000 feet in less than a mile.

Hidden beneath a bridge, this waterfall is known for the large amounts of graffiti painted on its base.

This Colorado hiking trail provides a small gold mine of abandoned gold mines.

A renovated hotel is bringing new life to a nearly-abandoned mining town in Colorado.

Thanks to a quirk of elevation this gift shop produces magic doughnuts that are found nowhere else on Earth.

The largest source of fossilized insects anywhere.

The museum chronicling a treasure hunter's dream, fulfilled.

San Francisco's oldest surviving monument and meeting place for 1906 survivors.

The second building of its name to occupy this location might be the finest flatiron building in San Francisco.

A speck of nature and art in one of San Francisco’s most notorious neighborhoods.

The last remaining relic of San Francisco's glittering 1915 Panama Pacific Exposition.

The giant pair of sexy legs sticking out the window of this costume store have become its main draw.