These picturesque Hawaiian falls are home to a rare species of fish that uses a special sucker to climb up cliffs.

While there are no actual snakes in the history of this crooked road, there may be a number of dead horses.

The U.S. Navy's last diesel-electric submarine rests half-submerged in the middle of Portland.

10,000 flowered plants bloom in the City of Roses.

Grand Cayman is home to a colorful sculpture garden filled with giant concrete animals.

The capital of the Cayman Islands is a center of offshore banking, but gets battered by blistering hurricanes.

A massive maritime collision may have led to the myth of a resort island's strange financial status.

Send a postcard while vacationing with Satan.

A novel collection of medical curiosities housed in an 18th-century surgeon training academy.

Old Danish castle immortalized in Shakespeare's Hamlet.

Vortex-shaped aquarium hosts Europe's largest school of piranhas and other ocean creatures.

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.

These chunky stone towers out in Lake Michigan are the key to Chicago’s drinking water.

Arguably the best example of an authentic Dutch windmill in the United States, rivaling its counterparts in the Netherlands.

World's second largest particle accelerator, where nature reveals its secrets.

The unluckiest U-boat in the entire German fleet is now on display in a Chicago museum.

The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

A haunting statue called "Eternal Silence" has quite the reputation among visitors with active imaginations.

A century-old network of freight tunnels underneath the city's historic business district.

This morbid, delightful curiosity shop offers everything from animal bones to human teeth.

A wonderfully curated used bookstore in an airport.

This unique zoo is the only place in the world where you can see all 15 species of crane.

One of the last surviving C-97s sits in a field in front of a Wisconsin inn.