A natural wonder in south Denmark.

One of the oldest medical collections in Europe focusing on rare surgical instruments.

Statue of death tucked in the University of Medicine courtyard.

A state-of-the-art medical facility from the Imperial era is now a derelict ruin.

An imperial fortress city that incorporated cultural elements from the entire Mughal empire, only to be abandoned the year it was finished.

The Indian capital of black magic and witchcraft.

Longest road tunnel in the world features an air treatment plant and the illusion of daylight.

After a short 5 year run, this former major theme park sits in ruin.

This historic hydroelectric power plant in Japan has been preserved and is open to the public.

The world’s largest concentrated solar plant generates as many problems as megawatts.

Amid the bustle and noise of the Financial District hides a secluded garden oasis above the city streets.

This isthmus in the Bahamas narrowly separates the roiling Atlantic from the cool Bight of Eleuthera.

A failed attempt to control drifting sands yielded a gnarled sylvan wonderland.

Hundreds of dwarf beeches create an unusual, haunting forest in the north of France.

The birthplace of both the Atomic Age and Godzilla, and the namesake of the bathing suit.

Site of the world's largest nuclear explosion.

One of the most horrible legacies of the Cold War is a site where the Soviet Union tested nuclear bombs on civilians.

An enormous concrete structure built over a nuclear crater.

Twice a year, visitors can tour the desolate site that birthed the Atomic Age.

A stunning silver lining to global warming's gloomy cloud.

A part of the world's largest marsh seems to be growing bright red Martian grass.

An isolated village literally built into the crevices and rock formations of a mountain.

An architectural marvel that spans the Arda River, and has stories of a haunted past.

The signs of a long buried road can still be found hidden beneath a London sewer grate.