Berlin's old airport.

A classic gold rush hotel can be expected to pick up some ghosts along the way, and the Golden North is no exception.

A rare chance to get up close and personal with a 13-mile ribbon of ice near downtown Juneau.

Statues of Ramona Quimby, Henry Huggins, and Ribsy the dog in the park where their adventures "really happened."

The highest point in Washington state is a volcano covered in glaciers.

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

"...I guess that was your accomplice in the wood chipper?"

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

A monument to the military service of America's greatest traitor refuses to even name him.

Louise Bourgeois' 30-foot-tall steel spider sculpture.

"A hideous albatross in the Hudson River Valley."

Designed by Buckminster Fuller, this relic of the 67 Expo survived fire and ice.

This 1967 experiment in modular architecture was designed to be a new model for urban living.

Small ship votives hang from the vaulted ceiling of this port-side church with a Latin inscription on the wall.

A historic Montreal market that was the city's agricultural hub for over century.

A grand Gothic Revival basilica with stained glass depictions of Montreal's religious history has only one soul resting in its crypt.

This elaborate towering structure was once famed for its revolutionary height.

Yo, Adrian!

A private collection of massive steel monsters guarding a Texas pipe works.

This bridge was constructed from the rubble of the infamous Bastille.

The celebrated eyesore created by starry-eyed sweethearts.

High atop the Eiffel Tower is a small apartment built exclusively to entertain the science elite and make the rest of Paris jealous.

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

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