A unique seaside cave where Aleister Crowley faked his own death.

This eccentrically decorated palace is replete with grottoes, fountains, tunnels, and caves.

This unreal Portuguese palace looks as though it's made from a pile of different castles.

This controversial Irish show cave is home to a massive formation known as the Great Stalactite.

This secluded Iceland farm holds the collected works of one rural sculptor's creations.

Staves, storm-calling, and of course, necropants.

A trio of hidden hot tubs takes advantage of Iceland's natural geothermal vents.

These concrete domes were installed on an Icelandic bluff to honor a very specific musical tradion.

The largest lake in the Faroe Islands seems to be held hundreds of feet above sea level thanks to an optical illusion.

This remote island village was in danger of depopulating completely until a tunnel was built to connect it to the rest of the world .

This modern monument to pagan belief looks like it was transported straight from ancient times.

Iceland: home to volcanoes, waterfalls and, apparently, Santa?

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

The oldest (maybe) swimming pool in Iceland is a stunning oasis built into the side of a lush hill.

This beautiful, historic church looks like something out of a simpler past.

Remnants of an exploded schooner and wrecked submarines form a breakwater.

When German-Iraqi relations broke down, this embassy was vacated post haste.

An eerie, derelict amusement park in Berlin.

A small but immensely extravagant palace built by the "Night King."

According to the local folklore, the myriad colors of this lake are the result of a lovelorn wizard's blunder.

A sunken idol welcomes parishioners to Davy Jones' Locker.