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

Abandoned railway line circling the city of Paris.

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

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

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

Dramatic river bend surrounds a natural red-rocked pedestal.

On the Oregon coast there is a natural hole that seems to be draining the sea.

The sound of swaying stalks in this stunning grove has been named a governmentally recognized sound.

An exquisite tunnel of cascading flowers.

This iconic L.A. bookshop is housed in an abandoned bank—both symbolic and chic.

A beautiful and abandoned New York subway station from 1904, complete with chandelier.

An artsy hidden staircase leads to breathtaking views of San Francisco.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

A spectacular impact crater in the rugged heart of Central Australia.

A huge stone pyramid built for fun.

After much poking and prodding, this island is decidedly not a magnetic anomaly, but it sure is pretty.

Dedicated to an "Unknown Man," this grave holds either the remains of a lovelorn suicide or a Cold War spy.

A giant Australian fruit and tropical farm.

Nine limestone rock stacks on Australia's "Shipwreck Coast."

An abandoned jewel of a ballroom on the top floor of Australia’s busiest rail station echoes with the sounds of a bygone era.

A stray meteor left this picturesque hole in the Australian outback.

Alien rock formations grown from the sands of an Australian national park.

Australia's largest traditional hedge maze features a Great Gnome Hunt.

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