Submerged trees jut ghost-like out of an idyllic turquoise mountain lake.

This 14th century castle withstood years of battle but is now sliding off the hills into the Danube.

These stark white cliffs were spat up by the sea and are slowly being retaken by it.

This two-room shotgun shack in Tupelo is the birthplace of a King.

William Faulkner kept his beloved estate wild and untamed.

A grandiose octagonal home crowned by a large dome stands out among the antebellum mansions.

An eerie and beautiful group of columns mark the site of a grand mansion lost to time and fire.

This abandoned Olympic skiing facility still bears the scars of the Siege of Sarajevo.

This museum preserves the hand-dug tunnel that kept Sarajevo afloat during the Serbian siege.

For over 40 years, this quaint little house has teetered on a rock in the middle of a river.

A small memorial to a deadly night in Serbia that shook the world before it was swept under the rug.

A Serbian church lit by chandeliers made of weapons.

This spaceship-like Serbian monument reaches for the stars in celebration of the fallen fighters of fascism.

A Red Cross memorial museum at the site of the Niš concentration camp that operated for four eventful years during World War II.

A symbolic graveyard for the villages that perished during the Nazi invasion of Belarus.

A boulder carved into the shape of the cosmonaut's head.

The world's largest military aircraft cemetery.

A huge communist-era propaganda monument and mural that offers stunning views of the Mongolian capital.

World's oldest and largest space launch facility, once a secret missile testing site.

Former island in the Aral Sea used to be a top-secret Russian bio-weapons facility.

These "50 Fortresses" have been unearthed in the ancient oasis of Khwarezm.

The remains of a monument in the remote Kazakhstani desert dedicated to the only men to die in outer space, the crew of the Soyuz 11 rocket.