The falls were named for the mistaken idea that they were the ones pictured on the Canadian $5 bill.

The floating gallery illuminates the heart of Québec City's arts district.

Concrete pillars provide a beautiful canvas for Quebec City's graffiti artists.

This hydrochronometer was invented by a Dominican monk and is a prime feature in this garden.

A fairy tale castle in modern Rome.

Sitting beneath an unremarkable residential building is a museum devoted to classic Pinball.

Uh, pardon me, ma'am, but I couldn't help noticing that there's a Columbo statue in the middle of Budapest.

On a stretch of Danish coast known as "Cold Hawaii," this fishing village has become a surfing town.

This bridge's unique architecture honors nautical heritage and encourages self-awareness.

A spiralling hourglass-shaped tower rises from the forests in Denmark.

This unique architectural wonder is home to luxury apartments.

After funding was cut for a memorial to the Danish author, the sculptor had his statue ceremonially lowered into the city harbor.

Generations have refused to move this doll from its dusty resting place to preserve a castle from a watery fate.

Dozens of musicians have planted trees in this Danish park, and donated songs to go with them.

The world's first combination ski slope and power plant.

Visitors are treated to a stained glass kaleidoscope interior inside this work of art.

A failed attempt to control drifting sands yielded a gnarled sylvan wonderland.

An old limestone mine transformed into a beautiful and unusual sculpture museum.

This striking royal residence is the largest Renaissance-style castle in Scandinavia.

Denmark’s never-ending bridge.

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

This ultra-modern wooden boardwalk turns the ocean into a swimming pool.

Four alabaster giants contemplate the tides on the shore of Denmark.

The world's largest maze is a nature park with nearly 200 decision points.