Hundreds of lucky felines haunt the ruins where Caesar was murdered.

The hike through a narrow river flanked by the 2,000-foot-tall walls of Zion Canyon is one of the best in the world.

A trash dump made beautiful by nature's power.

The intricate stonework of Machu Picchu serves as a testament to Incan engineers.

Resting place of Hollywood's immortals is also site of summer film screenings.

The final resting place of New Orleans' most famous voodoo priestess.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

Elevated freight railway turned wildly successful urban park.

A roaring, awe-inspiring double cascade of icy water flows through woodland Oregon like something out of a Tolkien novel.

This whimsical Oz-themed park had a wonderful impact on the surrounding neighborhood.

France's most famous cemetery, with some of its most curious tombs.

The only structure left with direct ties to the Salem witchcraft trials of 1692.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

This secluded aqua waterfall in the Grand Canyon is the perfect swimming hole, and the Havasupai tribe's fiercely protected natural wonder.

These fantastically named natural pools look like something out of a Scottish myth.

An enormous, inside-out glass globe built in 1935.

This iconic L.A. bookshop is housed in an abandoned bank—both symbolic and chic.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

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

Hidden on a cobblestone street in Glasgow, a Czech Cajovna-inspired teahouse serves as a hangout for Bohemians.

These ruins have been linked to a sherbet factory that exploded, but the story may be entirely fictional.

Early Medieval stones sit on display at the beautiful Govan Old Church in Glasgow.

Woven tree art gives this towering Australian woodland a touch of mystical whimsy.

This Australian beach became famous when Prime Minister Harold Holt disappeared from its shores.