Peace Park and the Atomic Bomb Dome.

The once highest point in China blends symbolic design with a kick of adrenaline.

A 360 degree battlefield experience.

Gargantuan home of Russian science.

One of the world's tallest statues is also one of its most hated.

This building holds the embalmed remains of the leader of the Bolshevik Revolution.

World's largest bell sits on the grounds of the Kremlin in Moscow.

Moscow's imposing monument to the Space Age.

Museum celebrating the achievements of the Soviet space program.

An iconic Soviet statue of working-class people.

Climb inside an iron crystal magnified 165 billion times its normal size.

The cutest way to stay safe in traffic.

The site of many tense prisoner exchanges across the Military Demarcation Line between North and South Korea.

A large visitor's complex and place of remembrance on the outskirts of the DMZ.

An arts and culture complex that was once a derelict American military installation in the civilian control zone of the DMZ.

South Korea's largely symbolic, barely used gateway to the North.

The best place for scenic views of the DMZ and North Korea.

Secret North Korean passage discovered below the world's most dangerous border.

This bridge's unique architecture honors nautical heritage and encourages self-awareness.

Danish tourist destination well known for open stalls where vendors sell marijuana on the street.

Climb to the top of its spiral spire for spectacular views of Copenhagen.

This ultra-modern wooden boardwalk turns the ocean into a swimming pool.

The original home of the Lego has a huge amusement park dedicated to the iconic plastic toy.

A daring D-Day assault by U.S. Army Rangers is commemorated atop the high cliffs of this strategic point.