A floundering Polish shipyard was once the soul of the Solidarity movement that capsized communism.

This historic address is home to the beloved ball and is an almost totally empty building among the most expensive real estate in the world.

This mosaic dedicated to John Lennon was tended for years by a Beatles super-fan.

One of only two commuter aerial tramways in the United States.

A crumbling hospital from the 1850s on Roosevelt Island.

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

Former headquarters of the KGB.

Moscow's imposing monument to the Space Age.

Museum celebrating the achievements of the Soviet space program.

Immortal combat in a Moscow museum.

Fantastic views and thousands of love locks.