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

Live a night as a Byzantine King, with a minibar and private jacuzzi.

The world's second largest salt mine, said to have been discovered by Alexander the Great's horse.

Remote town home to Himachalis, Israelis, and tons of hashish.

An eclectic trailer park retreat in the middle of the California desert.

The largest pool at its elevation sits on top of one of the most expensive resorts in the world.

Amazing and mysterious Neolithic settlement on Scotland's Orkney Islands.

Ancient rock-hewn town that witnessed key events of Georgian history.

A mecca for India's Jains.

A glacier pocked with ice caves and surrounded by rainforests.

Tubing through a cave lit with glowworms is a magical underground experience.

The Dalai Lama named this New Zealand landscape the "Spiritual Center of the Universe."

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

A deadly ancient portal to the underworld.

An 18th century wonder of the world, lost in WWII, re-created at the Catherine Palace.

Monastery, army base, and infamous Soviet Gulag in the far Russian north.

Stunning examples of Russia's 18th-century wooden architecture.

A 14th century bridge built as a fortress, where the devil lurks on one of its towers.

Found art has transformed this Pittsburgh neighborhood into a psychedelic dream.

This incredible Chinese theme park may be the largest bootleg in history.

The quiet field that inspired one of the most famous songs of all time.

Mysteriously stacked storefront paths give this medieval British town an iconic style like none other.

Prehistoric animals decorate this popular outdoor park.

One of the largest sculpture collections in the U.K. features history's greats, from Bob Dylan to Galileo, in bronze.