This abandoned coliseum was intended to be a grand Nazi rallying ground before it was halted at the end of the war.

A castle from the Holy Roman Empire that hosts traveling youth... in its stables.

Legendary site where an evil bishop was devoured by rodents.

A memorial for a young woman and her ghost, which are claimed to have caused countless deathly shipwrecks.

The "Prussian Versailles" that is as glorious today as when it was built.

On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

A fascinating insight into daily life in the Eastern Bloc.

One of downtown Berlin's last reminders of its Communist past.

Ruins of a German castle on top of a towering stone pillar.

The first declared National Monument in the United States.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

High on a hill overlooking Los Angeles lives a world famous, high-power conical Tesla Coil.

Site of James Cook's historic observations of the 1769 transit of Venus.

The first Russian Orthodox church in North America and an Alaskan landmark.

Breathtakingly blue walls shimmer inside the "Glacier Behind the Town."

A rare chance to get up close and personal with a 13-mile ribbon of ice near downtown Juneau.

This charming colonial alleyway is one of the oldest continuously used residential streets in the U.S.

A daily replay of the experiment that proved the rotation of the Earth.

The American Revolution was galvanized into serious action due to the tragic clash with British soldiers that occurred at this location.

The first evidence of some of the Earth's earliest life was found in this fossilized undersea grotto.

The world's largest collection of the world's largest objects is in one small Illinois town.

A miniature world of concrete and stone in Springfield, Ohio.

A statue high in a hill that represents how Buffalo Bill got his name.