This massive mall has hundreds of shops, an amusement park, and a history of deadly amusement attractions.

Housing the National Women's Party since 1929, this historic house is now a monument to the fight for gender equality.

Recovered from the brink of extinction, at home in the Financial District.

Faceless white figures loom over the city from the rooftop.

Only hotel where you can legally launder money.

An underground paleo-Christian burial site composed of the remains of several cemeteries and Basilicas.

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

Where once there was a train station bathroom, there is now this German burger joint.

The opulent home that inspired Tintin's Marlinspike Hall and the adventures within.

This stunning French estate was so lavish that it landed its original owner in jail for the rest of his life.

Possibly the world’s easiest Easter-egg hunt.

A horde of stray cats rule in this secluded Parisian cemetery under a bridge.

A Parisian cemetery where the elite and artistic are interred beneath an eccentric collection of tombs.

An ancient capital city that dates back 3,000 years and harbors many surprises.

The world's longest covered bridge is a quaint and incredible wooden tunnel.

The oldest restaurant in the world is this old-world Spanish eatery, still known for its suckling pig.

The site where one of the most famous poems of World War I was composed is preserved to honor the legacy of the work.

A moving memorial to the fallen and missing from WWI trenches.

Real bones which are said to have belonged to a Polish dragon.

Poland's oldest surviving university building holds a wealth of historic science instruments including some used by Copernicus.

A massive Montreal stadium that has seen nothing but trouble since its inception.

This lovely, if imposing, piece of Canadian gothic is possibly the most photographed hotel in the world.

A 400-square foot model of historic Quebec is the playing field for a state of the art light and sound show.

The largest axe on the planet contains a time capsule that seems like it may never be discovered.