This lurid German fountain plots the sad course of marriage from dating to death.

The fairy tale castle of the “fairy-tale king,” this was also the inspiration for Disney’s “Sleeping Beauty.”

A German apartment building hosting as many trees as human occupants.

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

Gargantuan home of Russian science.

An 18th century wonder of the world, lost in WWII, re-created at the Catherine Palace.

This neon blue river gets its color from a unique mix of bacteria and volcano minerals.

The sister plane of the C-123 shot down during the Iran-Contra Affair has found a new purpose in retirement.

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

This monument on Breed's Hill proves that one of the most famous battles of the Revolutionary War is misnamed.

Berthed at the Charlestown Navy Yard in Boston, "Old Ironsides" is the oldest commissioned warship still afloat.

This landmark cemetery in Boston was created more than 300 years ago.

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

A former waterfront market is now in the center of town due to some interesting Boston engineering.

The highest point in Washington state is a volcano covered in glaciers.

Statue of Lenin, from Cold War era Czechoslovakia, now in a neighborhood of Seattle.

A giant Troll lurks under one of Seattle's oldest bridges.

A walk through the historic city center, under the streets of Seattle.

These curious caverns have been home to mushrooms, gangsters, and disco.

The only arched bridge made of stone on the entire Mississippi River.

A museum dedicated to controversial Russian pianist Alexander Scriabin.

Mind-blowing carvings and fantasy ice scenes grace the largest year-round ice environment in the world.