From Nunavut to Tierra del Fuego, you won't find any lighthouse higher than this one.

Tours drive right past this military burial ground to get the the Shirley Heights lookout.

A series of magical limestone formations along the coastline of the country island of Antigua.

On one of the tiniest islands in the Caribbean lies a nearly 300-year-old syangogue.

Antoine de Saint-Exupéry's 1943 book shares a surprising connection with El Salvador.

A popular swimming hole that hides one of America's most deadly diving spots.

Not far from the more famous House of Juliet, visitors will find the supposed residence of her lover.

This medieval castle was reconstructed by Carlo Scarpa.

When a massive landslide hit one of the world's tallest dams it created a tragic environmental disaster.

These caves are home to a small church and were used to age cheese.

This statue of the legendary Austrian composer is hidden in the center of an Italian town.

These delicate sand pyramids look like naturally occurring gothic spires.

A cable-suspension footbridge that hangs high above the Mill River.

Stand at the center of this lakefront sundial, and you'll become part of the timepiece.

This 38-drawer structure claims the superlative title, but it isn't the world's only giant filing cabinet.

The kind of mixed-up place that drives archaeologists crazy.

A collision of human error and natural geothermal pressure created this rainbow-colored geologic wonder.

A beautiful and abandoned New York subway station from 1904, complete with chandelier.

The small town of Poulsbo in Washington state is the next best thing to the Kingdom of Norway.

This statue and its surrounding plaques tells the story of Ko-kwal-alwoot and the kinship between the Samish people and the sea.

An abandoned network of military bunkers and tunnels open for anyone willing to descend into the darkness.

Tour the original street level of Port Angeles, buried underground in 1914.

This abandoned psychiatric hospital once housed more than 4,000 patients in the middle of a quaint New England town.

This cavernous abandoned marble mine is popular with ice skaters in the winter.