Places tomod05 Wants to Go

Legend has this precariously placed rock was placed by giants. Science has another explanation.

This fantastical icy castle is built anew every winter.

Countless grotesque faces stare out from this eerie Prague art wall.

An architectural marvel that spans the Arda River, and has stories of a haunted past.

This massive library holds what was once the largest book collection in the world.

This futuristic German spa allows visitors to float in a pool of salt water while zoning out to underwater techno.

A submerged archeological park still holds the wonders of a Roman Sodom.

A 16th-century horror show built in a lovely Italian garden.

The macabre collection of Jacques Sirgent, an expert scholar on the undead and all of their trappings.

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

According to legend, this boat-shaped henge is built over the grave of a mythic king.

One of Ireland's most infamous prisons for rebels including men, women and children.

A museum that cashes in on its infamous little people while teaching you a thing or two about the Irish fey.

This floating garden in the sky is straight out of a fairy tale, but the real thing is nothing short of magical.

One of the most popular megalithic sites in Ireland stands as a humbler version of Stonehenge.

The world of the ancient Celtic civilization explained through a bewitching 11 acre garden.

This Irish show cave is said to have been the site of a Viking massacre that claimed 1,000 lives.

An Irish church where an 800-year-old mummy is reaching out of his coffin as if to shake hands.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

A tiny microvalley etched into the side of Knocknarea Mountain hides another world.

Vortex-shaped aquarium hosts Europe's largest school of piranhas and other ocean creatures.

A golden egg-shaped sauna in the Arctic tundra.

The old observatory in Copenhagen has a spiral corridor used as a racetrack.

A novel collection of medical curiosities housed in an 18th-century surgeon training academy.