This supper-club-turned-concert-venue still serves drinks at its original rotating bar.

Its tremendous toad is actually a five-story museum and viewing platform.

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

Preserved Inca city and site of the last Inca stronghold against the Spanish conquistadors.

This mysterious artificial cave has long puzzled New Englanders.

This fairy-tale castle would make Dracula (who is said to have been imprisoned there) jealous.

An ancient stone fortress considered by many to be the eighth wonder of the world.

Where an 11th-century flying monk crash landed after attempting to take to the skies.

These quaint cottages feature built-in signaling devices for fishermen.

A rare surviving Victorian greenhouse designed specifically to house giant water lilies.

This enchanting mountain plateau celebrates spooky local folklore.

A striking glass tribute to two sisters who suffered during Scotland's "Killing Time."

Come for the boats, stay to explore the intriguing assortment of art.

Climb to the top of its spiral spire for spectacular views of Copenhagen.

This alley off Edinburgh's Royal Mile contains remnants of the city's seedier history.

At the right time of day, sunlight floods through the roof of this cave and illuminates the small pavilion hidden within.

These legendary stone steps were once used to haul coffins up the rockface.

At a Bangkok bistro, one pot of beef stew has been cooking non-stop for more than 45 years.

This shop specializes in oddities and Victorian-inspired wonders.

The world's only pure blue lizard lives exclusively on this secluded tropical island.

This labyrinthine resting place of Black American leaders has been reclaimed by nature.

A river runs through this remote valley in a very unexpected way.

A spectacular hidden beach in Ireland has the dark, disturbing nickname of "Murder Hole Beach."

The last resting place of the famous Native American princess is marked by a haunting monument.