Once housing children next to hardened criminals this historic jail once displayed Ned Kelly's skull until it was stolen.

Putt your way around Australia in a black light environment.

Relics of Australia's convict past, and a modern scene of unimaginable horror.

Visitors can swim with vicious predators in Crocosaurus Cove's plastic daredevil enclosure.

Dilapidated ruins that once treated a notorious young serial killer, currently hosting vandals, squatters, and ghost hunters.

The only pollutant in the clear blue water is sunscreen.

This gracefully curving formation looks like a massive wave that was suddenly turned to stone.

An Australian lake whose pink hue defies scientific explanation.

A modernist landscape of water and sci-fi concrete.

Owned by no one but beloved by all, Brownie was a good dog.

America's only nuclear missile silo open to the public.

One of the largest, oldest, darkest, quietest motel rooms in the world.

Witnessing the might of this dessert-colored desert waterfall is a rare, powerful treat.

This secluded aqua waterfall in the Grand Canyon is the perfect swimming hole, and the Havasupai tribe's fiercely protected natural wonder.

The installation’s official name, “You Who Are Getting Obliterated in the Dancing Swarm of Fireflies,” says it all.

A mental health hospital dating back more than 139 years, now features a museum.

The final resting place of American icon Buffalo Bill, and a museum that aids in telling his tale.

This Boeing KC-97 tanker is now a restaurant for aviation lovers.

Even in death, he's still your huckleberry.

The wreckage of a World War II bomber is hidden high in the Colorado wilderness.

The childhood home of Henry Jones Jr. is now an adventure-themed bed and breakfast.

The world's largest carnivore sanctuary is home to over 450 meat-eating rescues.

Despite being one of the most photographed vistas in the Rockies these twin peaks are rightfully known as the "Deadly Bells."

The superstar of Cold War nuclear bunkers has been featured in countless films but is now barely operational.