Places katenna Wants to Go

Canada's oldest railway tunnel is illuminated in a rainbow of color as it passes under the streets of this small city.

Surprising rock art on the Adirondack Scenic Byway.

Surprisingly aquamarine waters fill deep lakes formed at the end of the last ice age.

This Upstate New York park squeezes a lot of history into its two-acre triangular space.

The shared home of a utopian commune that practiced "free love" a century before the hippies.

This island castle contains enough secret passageways to support a season of Scooby-Doo episodes.

This 1850s mansion reveals how rich Americans lived in the Victorian era.

Possibly the smallest church in the world floats in the middle of a pond.

A burial ground restored by a determined Boy Scout, where fragments of America’s early history rest beneath weathered stones.

This observation tower is a longstanding, 1960s landmark in the Thousand Islands region of Canada.

The purported world's shortest international bridge connects a homeowner in Canada to his backyard in New York.

The private island of Yale's elite Skull & Bones society is kind of a dump.

This tiny little island has, as the name says, just enough room for its single house.

A carriage house converted into what resembles an 11th-century English manor house

A 10-foot-tall concrete Alley Oop statue left over from World War II now stands on the side of the road.

A marker commemorates a 1,400-pound wheel of cheese made to honor Andrew Jackson.

This modest marker near Notre Dame identifies the very center of Paris.

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

Beautiful carved tunnels.

At this unique farm, you can interact with adorable donkeys and view an ancient dolmen.

The narrowest street in Paris.

A unrivaled and rather horrifying collection of wax dermatological models.

The water-powered carriages are long gone, but for over a century this funicular railway has been the fastest route to the highest point in Paris.

Exquisite wall sculptures carved in secret by an early quarryman in an obscure corner of the Paris Catacombs.