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

This once-grandiose behemoth of a monument from the socialist era now sits quiet and closed up.

This massive concrete sculpture is said to be the heaviest communist monument on Earth.

Two distorted Romanesque columns hold aloft a mine cart in honor of laborers who died during WWII.

Space-age monument to an early 20th-century uprising.

A massive Montreal stadium that has seen nothing but trouble since its inception.

Canada's largest graveyard boasts a lot of noteworthy artifacts as well as its own computerized mapping service.

Bar full of oddities, specimens, artifacts and homages to the great dime museums of the past.

The sci-fi villain is a little-known inhabitant of the U.S. capital's largest cathedral.

A unique attraction and museum dedicated to exploring iconic roadside structures.

A quarter-scale locomotive wonderland built by one man and his family.

One of the world's largest model railroads is a mind-boggling achievement.

The home made famous by the 1983 holiday classic is now a perfectly preserved shrine to the movie.

A town church once nearly submerged by the damming of a river is now hauntingly visible as the water recedes.

The competition: breathe deeply as long as you can.

Budapest's Communist-era statues, banished to the suburbs.

The 1936 Summer Olympics site is a crumbling remnant of sportsmanship and a history its host country would like to forget.

An eerie, derelict amusement park in Berlin.

A museum dedicated to the history of a terrifying secret police is now held in their former headquarters.

A giant donut stands as a popular symbol of Los Angeles iconography.

Home to secret Eastern Bloc spy equipment and the largest stretch of the original Berlin Wall outside of Germany.

The television series' iconic giant foot was borrowed from this classical painting.

In the middle of an extremely unforgiving and desolate high desert is the most secret military facility in the world.

Mysterious meeting place for UFO hunters near Area 51.