Stockholm's last remaining paternoster elevator.

A Stockholm metro station is home to an escalator that is not only the longest in Sweden, but among the longest in the world.

Elaborately carved to showcase the glorious wealth that the age of exploration brought to the Portuguese empire.

Legacy of the earthquake that nearly wiped Lisbon off the face of the Earth.

One of the smallest bookstores on the planet.

Eat the ultimate iteration of Portugal's most beloved pastry.

The only natural cave bath in all of Europe.

This garden houses the remains of the ancient Greek port of Marseille.

A unique underground structure dating back to the 1st century BC.

A French library that makes sure its love of books is writ large... giant in fact.

Balconies that have a most unusual accent.

Sky ships, planes, and portraits left as unique tokens of hope and thankfulness.

One of the Seven Wonders of the Modern World holds the world's tallest metal staircase.

Lost subway station nestled beneath Toronto's busy commuter line.

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

This empty Victorian manse on Staten Island is said to be haunted but is actually a real life crime scene.

Canada's largest dinosaur skeleton was hidden away in storage for more than 40 years.

A chaotic collection of maritime artifacts, art, and really whatever else happens to be around.

Montreal's colorful subway station shows its support of the local LGBT+ community.

While this is positively the smallest library in Canada, it aspires to be the smallest in the world.

A former Canadian Pacific Railway station turned liquor store, the first and only station in Canada visited by British royalty.

Built after the 1991 discovery of one of the world's most complete T.rex skeletons in the nearby hills.

Sample cuisine inspired by the Great Plains indigenous people who have been gathering at this sacred Canadian Heritage Park for 6,000 years.

A unique spiral staircase that doesn't quite make it up to the top floor.