Places helitua Wants to Go

This astonishingly geometric cave has inspired everyone from Jules Verne to Pink Floyd.

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

This rusting remnant of the local herring industry is being given a second life.

This volcanic cave lake is essentially hard proof that Iceland is the most magical place on Earth.

The unique waterfall in Iceland's south features a backdrop of geometric black lava columns.

Medicinal spa created from the mineral-rich runoff of a geothermal power plant

Now abandoned, the world's first torpedo factory is crumbling into the sea.

This abandoned Croatian stronghold never saw a great deal of conflict but it is still a beloved relic nonetheless.

Croatia's "hairy stone" fortress is one of the most well preserved Istrian castles.

The now-overgrown beach resort was once frequented by Yugoslav military elite.

The complex has been abandoned since the Croatian War of Independence, barring a stint as a set for 'Game of Thrones.'

This former estate of a fascist leader is now a burnt out ruin leading to a system of secret tunnels.

This truly palatial work of Communist-era architecture now sits crumbling on a Croatian beach.

This Croatian fairytale castle is slowly falling apart thanks to years of neglect.

Once a state-of-the-art tuberculosis treatment spa, these ruins are now ruled by paintball players.

The remains of a sunken military ship wreck visible through clear water.

Large, airy hallways hide within an impenetrable fortress that beckons urban explorers.

A chain of 16 wondrous lakes formed as a result of the gradual dissolution of soluble layers of bedrock.

An ethereal glowing blue ocean cave in Croatia.

Pirates had to be ousted from the land where this now ruined Louisiana fortress was built.

A 19th-century Gothic, castle-like statehouse by the Mississippi River.

A swamp and garden tour featuring local wildlife and exotic botanical specimens from around the world.

The crumbling ruins of this southern American fort have survived storms, war, and cults.

A little piece of Paris in the sultry south of the U.S.