This abandoned lighthouse looks like a rusting oil rig, but has managed to survive a number of storms.

The world’s largest combined collection of U.S. and Russian aircraft got its start in a poultry building.

You can walk through the first Boeing Air Force One, which famously carried JFK's casket from Dallas back to D.C.

Visit the WWII bunker where the British won the battle for the skies.

The abandoned military base looks like a post-apocalyptic wasteland.

These former Cold War launch sites have been preserved for tourists to see where the button might have been pushed.

The Cold War-era "underground Pentagon" is a sprawling subterranean hideaway for the Defense Department.

Buried five stories underground, this Soviet bunker is packed with gas masks and Cold War paraphernalia.

Near Birmingham, England three and a half miles of top-secret tunnels housed a World War II “shadow factory” and a Cold War nuclear bunker.

Remains of the old fortification along the Western border of the USSR, now an elaborate defense museum.

Rumor has it the hot dog stand was targeted by two Russian nuclear missiles.

The secret cells in the basement of the KGB's Estonian "Grey House" have been preserved as a grim Cold War museum.

A Cold War secret surveillance tower used to spy on radio communications.

This derelict superstructure was a very important warning system for the Soviet military.

A former top secret nuclear fallout shelter now operates like a hotel stuck in the Cold War.

Dr. Strangelove-esque tours reveal the inside a bunker once reserved for Stalin himself.

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

In the land of the Light Brigade stands a testament to the Cold War.

Rusting away on the edge of New Jersey are the remains of a Cold War missile launch site.

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

Secret Soviet city once home to Russian cosmonauts and space training facilities.

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

When this test site was abandoned, they didn't even bother to take the rocket with them.

A once-booming Mississippi River town with a history of racial violence is now eerie and mostly abandoned.