Once a meeting point for great thinkers, and the midpoint of the country.

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

The art museum is decorated with creatively remodeled pre-Nazi swastikas.

The gilded, masterful astronomical clock will calculate time, dates, and planetary positions for thousands of years to come.

The old observatory in Copenhagen has a spiral corridor used as a racetrack.

A little-known cafe in an old copper bridge tower with 360-degree views of the harbor.

Climb to the top of its spiral spire for spectacular views of Copenhagen.

Danish tourist destination well known for open stalls where vendors sell marijuana on the street.

Hans Christian Andersen for the postmodern world.

The de facto symbol of Copenhagen is this bronze fairytale which cannot seem to keep its head for very long.

Copenhagen's celebrated theme park and gardens.

One of Frank Lloyd Wright's greatest—and favorite—architectural masterpieces was almost lost.

This Frank Lloyd Wright summer house was designed along Lake Erie as a retreat for a client's wife.

One of the steepest streets in the United States makes an intriguing challenge for cyclists.

Once the "Eighth Wonder of the World," this iron railroad bridge was decimated by a tornado.

This collection honors the iconic, and proudly American lighter that just won't quit.

A beautiful Gilded Age hotel in the White Mountains with surprising diplomatic history.

Reputedly the smallest jail in North America.

The third version of this tall sailing ship sits, rusted and burnt, in Lake Ontario.

This seemingly cursed monument is dedicated to one of Canada's great war heroes.

Soaring over the Niagara Whirlpool since 1916.

This Niagara Falls tourist trap is a world bright with neon and curiosities that will inspire love, hate, or a mixture of both.

A long-abandoned provincial prison left to crumble in the frigid air of Ontario.

Possibly the world's largest coin stands just outside of a Canadian science center.