Megachurch turned Catholic church comprised of 10,000 glass panes.

The site of murders and Satanic cult gatherings.

A small sculpture garden that provides a microcosmic representation of California.

Oldest building in California still in use.

This Nevada lake holds its titular natural pyramid and, if the legends are true, a number of dangerous spirits.

These once-beautiful historic graveyards are set against the barren Virginia City hills.

Standing in a state of "arrested decay," this ghost town allows for a detailed peek into Gold Rush life in an unusually harsh climate.

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

Eclectic collection of dark and macabre antiques.

An exotic wildlife habitat right off The Strip.

The best Tiki bar in Las Vegas.

Controversial tribute to the heavyweight champion boxer who grew up in Detroit.

Where the Model T was made and the assembly line was invented.

Hell on Earth is actually a small town in Michigan where anyone can be mayor for a day.

World's largest Christmas store.

A popular shrine where the Blessed Virgin allegedly appeared in 1830, displaying a holy armchair and two incorruptible remains of Lady Saints.

The celebrated eyesore created by starry-eyed sweethearts.

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

Mary Kelly was last seen here before she was murdered by Jack the Ripper.

London's last remaining public soapbox site has seen speeches from Karl Marx, Vladmir Lenin, and George Orwell.

One part local history, 99 parts gruesome haunted house.

Mexico's astounding mummy museum with "the world's smallest mummy."

A Parisian cemetery where the elite and artistic are interred beneath an eccentric collection of tombs.

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.