When it was built in 1929, this historic bridge was the only place to cross the Colorado River for 600 miles.

The highest point in the state of New Hampshire, and while unlikely "the worst weather in the world," it sure seems that way to hikers.

A throwback train ride transports passengers through one of the lesser-known national parks in the country.

When the town wouldn't allow the fast-food behemoth to build a new restaurant, they put one inside an 1850 home.

Hidden on the 7th floor of a historic building, this Cajun spot features wall-to-wall bottles of hot sauce.

This distinctive Crescent City tradition dates back to the days of horse-drawn carriages.

A museum and shop on Bourbon Street located in the former home of the second Voodoo Queen of New Orleans.

The precise origins of this pink sandstone temple are unknown.

This former nursery supplied plants for the creation of Chicago's largest park.

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

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

A scandalous Art Nouveau collaboration that set Paris all atwitter at the turn of the century.

A stunning bridge that appears as if it's lunging to the shore, and has a legend of a devilish architect.

This Neolithic passage tomb forms part of a World Heritage Site.

Concrete strongholds stand guard over the Golden Gate.

Daily jousts and dancing barrel makers in Munich's mechanical clock.

A Christian monastery stands on what was once a holy Incan temple.

Situated on a sacred Inca site, this 16th-century cathedral took nearly 100 years to build.

A Lovecraftian altar of nightmarish bronze chairs sits ominously on a boardwalk in Puerto Vallarta.

Five candy-colored villages on the Italian Riviera.

These medieval skyscrapers dominate the skyline of this small Tuscan town.

This bustling Italian plaza is built on the ruins of an ancient Roman amphitheater.

Fortified medieval tower house with lovely roof garden.

A slightly creepy gallery of plaster cast models in the same museum as Michelangelo's David.