Climbing this abandoned railway leads to breathtaking vistas of O‘ahu.

This narrow coastline trail through the dense Kauai wilderness is among the most beautiful and dangerous in the world.

This former luxury resort in Kaua'i is now an abandoned relic.

A long-abandoned provincial prison left to crumble in the frigid air of Ontario.

The stone-covered graves lie within the ruins of an Old West ghost town.

The atmospheric ruins of a historic church can be found on a hill above the city of Oviedo.

Built to be the ideal penitentiary, this abandoned panopticon saw several revolts and even a prisoners' coup.

Locals perched on icy thrones brave frigid temperatures during this bizarre winter tradition.

Climb atop one of the world's longest and heaviest trains for an unbelievable journey across the Sahara Desert.

The ruins of the "20-year town" lay out among the mountains of Alberta.

When humans abandoned this safari lodge, the lions took over.

Plenty of old carney magic still haunts this photogenic amusement park.

Hidden amid the tropical forest in the Caribbean Sea are the decaying ruins of the Cocaine King's luxurious island party home.

An abandoned hotel in the highlands of Bali is shrouded in stories of ghosts, curses, and corruption.

Nature is leading a successful mutiny on this century-old freighter.

An abandoned water park overtaken by the dunes.

Once swallowed by flood waters, this village has emerged as an eerie shadow of its former self.

Some 20,000 dust-covered unwanted vehicles languish in the desert.

An abandoned saucer-shaped monument in the Bulgarian mountains.

Surreal riveted sea forts once protected the Kent shores from German attack.

A desert settlement founded and later abandoned by Hawaiian members of the Church of Jesus Christ of Latter-day Saints in Utah's Skull Valley.

An Italian hillside ghost town.

Nine of the very few concrete ships ever made in the U.S. are beautifully decaying off a Virginia pier.

A creepy, deserted mock Arabian village can be found in the middle of the Qatari desert.