Once thought to be the mysterious work of a witchy prophetess, a well with unusual properties turns objects into "stone".

Where Agatha Christie mysteriously disappeared in 1926.

Hollywood's most famous landmark, the "temporary" sign that has stood for decades longer than intended.

Haunting and beautiful trees, doomed to die.

A New England-style lighthouse along California's beautiful Highway 1 gets a re-do.

This city square is home to Amsterdam's oldest church and a statue honoring Dutch sex workers.

An officers prison camp believed to be impregnable by the Germans saw over 30 successful escapes.

An exquisite panometer representing Dresden as it was from 1695 to 1760.

This Dresden church was purposely rebuilt Protestant after being demolished in World War II.

A restaurant and observation deck built in a unique broadcasting antenna.

When the rain falls, this drain system turns into a musical instrument.

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

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

A sliver of nostalgia in Seattle's Viretta Park.

A museum dedicated to the history and exploration of both popular music and science fiction.

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

The oldest museum in Russia is home to a fascinating collection of nearly two million anthropological artifacts and anatomical curiosities.

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

Stalinist skyscraper built with help of cryotechnology.

The tallest hotel in Europe.

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

Moscow's imposing monument to the Space Age.

Former headquarters of the KGB.

It took over half a century but a Russian monument to a famous and tragic space pup finally stands in Moscow.