The neon signs from Las Vegas' past find their final resting place at this unusual graveyard.

The intricate stonework of Machu Picchu serves as a testament to Incan engineers.

An ancient capital city that dates back 3,000 years old and harbors many surprises.

Medicinal spa created with the discharge from a geothermal energy plant.

Thousands of well-dressed mummies below a monastery.

The real life Hobbiton, this sheep farm has been forever transformed since being built for The Hobbit film series.

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

The fairy tale castle of the "fairy-tale king."

An Amsterdam street lined with antique shops each one dedicated to a different obscure collection.

Monasteries on rock pillars, once accessible only by frayed ropes.

A battle between nature and architecture in the Cambodian jungle.

A walk through the historic city center, under the streets of Seattle.

The only structure left with direct ties to the Salem witchcraft trials of 1692.

An abandoned stretch of highway, deteriorating next to the operational one.

A roaring, awe-inspiring double cascade of icy water flows through woodland Oregon like something out of a Tolkien novel.

The crypts of Capuchin friars decorated with the bones of over 4,000 friars, including an entire "crypt of pelvises."

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

17th century streets hidden under Edinburgh were once a breeding ground for the black death.

Costumed elves and mountain bikers co-exist peacefully at this abandoned Christmas-themed adventure park.

In this historic region, homes and churches are carved into ancient volcanic rock formations.

Northern Ireland's Brobdingnagian stepping stones.

The crypt of the imposing Stephensdom holds royal intestines and thousands of skeletons.

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

Famously misunderstood wonder of the ancient world