Every autumn, this hillside is ablaze with red summer cypress.

Moscow's other, lesser known kremlin is a fairytale-like cultural complex modeled after Old Russia.

A Swiss man built this airstrip for aliens because a UFO captain telepathically told him to.

A forgotten Cold War relic hidden in the outskirts of a Wisconsin city.

A haunted hot springs hotel that went from healing retreat to asylum before it was restored.

Odd outsider art installations surround a Gold Rush-era ghost town.

The abandoned remnants of a little sanctuary for world peace that fell into disrepair.

The remains of a World War II munitions factory still haunt the fields of this Twin Cities suburb.

During the 1990's nearly all of the world's LSD is thought to have come from the operators of the lab once located in this missile silo.

If astronomy had a ghost, it would look like this observatory.

Abandoned silver mine strewn with wrecked and twisted structures.

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

The juke joint where legendary soul artists ate, drank, and made merry.

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

A classic gold rush hotel can be expected to pick up some ghosts along the way, and the Golden North is no exception.

This Arizona observatory is famous for investigations into Martian life, and as the place humans first spotted Pluto.

This old medieval prison tower has been a site of astronomical research for more than 250 years.

This former stomping grounds of the most eminent astronomers of the early 20th century.

This historic observatory was established to keep shipwrecks from littering the Cape of Good Hope.

Light still pours into the ruins of this ancient Islamic observatory.

This futuristic observatory at the top of the Pyrénées offers unrivaled views.

One of the world's most advanced radio observatories sprawls across the Atacama Desert.

Erected in 1803, it is the first astronomical observatory that was built in the Americas.

Church and home-museum of a 1920s female revivalist preacher with a very sordid past.