It houses the remains of a 17th-century version of the Titanic.

A 98-room castle in the middle of Toronto that bankrupted a 19th century electricity multimillionaire.

This ancient theater was once the home of fierce gladiatorial battles.

This modern museum of Mediterranean culture is surrounded by a surreal concrete honeycomb.

France's most famous cemetery, with some of its most curious tombs.

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

The site of the famous Nazi book burning campaign of 1933 remembers its "Night of Shame".

The bunker where Hitler took his own life is hidden under this deliberately ordinary parking lot.

A fascinating insight into daily life in the Eastern Bloc.

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

A museum dedicated to the history of a terrifying secret police is now held in their former headquarters.

The most visited, and possibly most controversial, museum in Germany.

Perhaps the most scandalous statue of America's first president.

This taxidermy horse was a Civil War hero.

The preamble to the U.S. Constitution written entirely from vanity license plates hangs in the Smithsonian museum.

A museum cafe showcases Native American dishes and indigenous ingredients from across the Western Hemisphere.

The "lovely red Vega" of the legendary record-settling pilot.

A three-story tower of books about Abraham Lincoln is one of the more unusual monuments to the president.

Stolen goods adorn the organ at Old North Church.

An interesting decoration on this historic site, this weathervane comes with as many legends as it does questions.

The former site of an all-but-forgotten colonial landmark is now remembered by an often overlooked bas relief.

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

The site of Paul Revere's historic two lantern warning.

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