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

An underground city of salt.

This man-made mound monument was built out of soil from all across the Polish empire.

St. Mary's features one of the most spectacularly decorated cathedral interiors in all of Europe.

Honoring the adaptive athlete's Marathon of Hope.

The narrowest street in Canada was once a spot for dastardly doings, now a historic piece of Chinatown.

A six-person chapel in the middle of Alberta's badlands.

As if T-rex wasn't big enough, this Canadian monument is four times larger than the real thing.

To get to or from this Canadian ghost town, you'll need to cross 11 single-lane bridges.

Hoodoos, naturally eroded land formations, stand 20 feet tall in the Canadian badlands.

A seven-story wooden coal tipple stands this former mine, the last of many that once covered this area.

A surviving remnant of the thick ice mass that once mantled most of Western Canada's mountains.

The frozen bubbles that form on the icy surface of this Canadian lake contain enough methane to create a small explosion.

Though many were skeptical at first, these animal-specific routes across the Trans-Canada Highway have been a major conservation success.

These mechanical goats first battled it out in the year 1551, all because of an overcooked deer.

The traditional Polish croissant, folded 81 times into the shape of a horseshoe, is a legally protected cultural treat.

A $600,000 pile of stainless steel balls makes for some rather divisive public art.

This massive, ancient stone was disassembled and then put back together again.

A miniature model of the iconic Stockholm department store.

A free museum of Toronto’s untold music history hidden inside a drugstore.

Small Easter eggs are hidden in the ventilation holes of the city's newest trains.

A fantastic place to see murals, and an important location in the history of Toronto's legal street art scene.

One of Ireland's most infamous prisons for rebels including men, women and children.

It is said that each of the white stones in the red facade of this medieval house represents the head of a murdered Swedish noble.