A wunderkammer of gold and silver reliquaries and ancient saintly bones.

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.

Gargoyle head that brings good luck.

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

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

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

Where the lovelorn find a home for their sentimental keepsakes.

A musical instrument played by the sea.

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.

This Tibetan monastery has survived multiple attacks and is also a sky burial site.

This penis-focused monastery is dedicated to Buddhism's "Divine Madman."

A UFO scrapyard in the California desert.

On a barren hillside in the Yucca Valley, the recently restored Desert Christ Park has attracted pilgrims and kitsch hunters for over 50 years.

The hidden jewel of Disneyland: a members only playground for the Disney elite.

The ghostly remains of an accidental sea.

Pablo Neruda's custom-built lover's nest was made to remind him of the sea and named after his mistress' hair.

Someone left a Boeing 737 in a field in southern Bali.

One native village in Bali lays their dead at the foot of a holy tree whose natural fragrance seems to hide the stench as the bodies decompose.

A haunting theme park is slowly being swallowed by the jungle.

This sacred cave temple is home to thousands of bats and according to legend, a giant snake king.

Isolated atop this Balinese sea crag is a lovely Hindu temple that is said to be guarded by sea snakes.

The name of this ancient Indonesian temple translates as "Elephant Cave" but it could be more accurately called "The Hellmouth."