An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

Paris' linguistic guide to the international language of, yes, love.

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

This iconic Parisian bookstore doubles as the "Tumbleweed Hotel" for traveling writers.

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

The original home of the Lego has a huge amusement park dedicated to the iconic plastic toy.

An enormous playhouse designed to look like 21 stacked Lego bricks, with another 25 million colorful Legos inside.

Vortex-shaped aquarium hosts Europe's largest school of piranhas and other ocean creatures.

Copenhagen's celebrated theme park and gardens.

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

Rusty red sands line the shores of this Canadian Province.

An effigy of Vancouver's Gastown neighorhood's namesake.

The first transatlantic wireless signal was received at this 17th-century fort.

Twice a day, the water of the Petitcodiac River flows upstream in a surfable wave.

This engineering marvel is the longest bridge in Canada and one of the longest spans in the world.

This monster fiberglass crustacean stands watch over the self-proclaimed "lobster capital of the world."

A mysterious spot where the laws of gravity seem not to apply.

These powerful, if squat, Canadian waterfalls flow in different directions depending on the time of day.

Three buildings constructed of over 25,000 multicolored glass bottles.

This sprawling collection hides many charms.

Go inside the house that inspired L. M. Montgomery to create one of literature's most beloved heroines.

A collection of more than 12,000 shoes, displayed in a building shaped like a shoebox.

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

A working steam clock, one of only a few in the world, located in Vancouver's Victorian Gastown.