Built for an exposition in 1915, these horticultural displays have stood the test of time.

L. Frank Baum wrote part of the "Wizard of Oz" series in this wooden Victorian beach resort.

Behind this beachfront shop lies a spectacular, colorful sea cave with an equally colorful past.

Unlike many reclaimed, abandoned mines, this Canadian cave system is still just a dangerous maze.

Chilly air billows out from the entrance of an abandoned mine on a steep hillside, providing a refuge for Ice Age fauna and flora.

A historic ghost town still worth a visit.

Every four years, millions of salmon fill a river so densely that its waters appear deep crimson.

The longest burning light bulb in the world.

Neoclassical Revival mansion and set of horror cult classic Phantasm.

The memorial to the victims of the Jonestown Massacre carries the names of 918 lost, including one name people wish wasn't there.

An old world fairytale-land with over 350 fairy folk figurines hidden amongst 800 year old cedars.

A sacred lake composed of over 300 separate pools of highly concentrated minerals.

The large fjord lake is thought to be the home of "Ogopogo," a giant sea serpent.

Bits and pieces from the ill-fated Donner Party's winter cabins.

The now-abandoned tunnels were built for the transcontinental railroad on the route where the first wagon train entered California.

A collision of human error and natural geothermal pressure created this rainbow-colored geologic wonder.

The restaurant keeps a hidden séance room on the second floor and reserves a table for the spirit of the former owner each night.

An old saloon in the West filled with history, and according to some, a few dozen ghosts.

The abandoned Bermudian home of a British naval leader is surrounded by crumbling sporting fields and the graves of convicts.

In Bermuda, this formal naval residence has become a go-to for cliff-jumpers and hikers.

The world's smallest drawbridge.

A tropical paradise once home to space exploration and military installations.

Where a rare geological phenomenon created a section of rock that resembles a checkerboard.

Storms, funding, and in-fighting have kept this Bermuda church from ever being completed.