The mental institution where Van Gogh created some of his most famous work now allows guests to walk in the artist's footsteps.

The Swiss hilltop housed an early 20th-century vegetarian nudist colony.

This medieval footbridge in the Swiss Alps is known to attract cliff-jumping daredevils.

In one of the world's smallest countries, a royal's personal winery is open to the public.

The oldest surviving wooden bridge over Rhine lets travelers cross easily from Switzerland to Liechtensten.

A lakeside footbridge that records Nobel Prize laureates' names in metal silhouette.

This French chateau is home to the world’s largest private collection of fighter jets.

This opera house along the banks of the Connecticut River has two Tony Awards to its credit but it’s never staged a single opera.

British troops and Prohibition couldn’t stop this spot from becoming one of the United States' oldest continuously-run taverns.

Holding multiple historical boats and an entire 19th century village, this New England attraction is the largest maritime museum in the world.

Panoramic views of the city of New Haven and the Long Island Sound, with a side of history.

The world's largest public collection of PEZ memorabilia.

This last stalwart of the now-forgotten feminist restaurant movement has been serving food in an activist atmosphere since 1977.

Quirky castle designed by the American actor best known for portraying Sherlock Holmes on stage.

While many places make the claim, the Library of Congress says this restaurant is the birthplace of the hamburger.

This natural Icelandic fissure allows divers to swim right between two volatile tectonic plates.

Every summer local children form "pysja patrols" to save young birds that have wandered from their nests.

The most powerful waterfall in all of Europe.

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

Medicinal spa created with the discharge from a geothermal energy plant.

A stonemason's hilarious revenge came in the form of this peculiarly positioned gargoyle.

These paved rills bring freshwater into Altstadt and could spell wedding bells for whoever stumbles into the waters.

Flowers have mysteriously appeared on her effigy every day for the last 150 years.

A horse statue that receives constant makeovers from graffiti artists and locals.