A train car sitting on a rooftop makes an unlikely and picturesque setting for dinner.

A galaxy of glowworms—larvae of a gnat—hides deep in the belly of these caves.

God's Saharan sandbox of wrath.

Mineral springs believed to hold therapeutic properties draw in visitors from all over.

This museum covers 10,000 years of Pre-Columbian Latin American history.

A volcanic crater that visitors can look inside.

Overlooked by many, the two famous Scottish warriors guard the main gate of Edinburgh Castle.

Pristine natural wonders and unique cultural diversity, way off the beaten path.

This city square is home to Amsterdam's oldest church and a statue honoring Dutch sex workers.

This sheep farm has been forever transformed since being built for “The Hobbit” film series.

Model Trains and Much More in Hamburg.

This mosaic dedicated to John Lennon was tended for years by a Beatles super-fan.

Civil War Fort on an island in the Boston Harbor.

This landmark cemetery in Boston was created more than 300 years ago.

Macabre headstones carved with winged skulls, dancing skeletons, and pithy reminders of impending death.

A former waterfront market is now in the center of town due to some interesting Boston engineering.

The American Revolution was galvanized into serious action due to the tragic clash with British soldiers that occurred at this location.

An exhibition devoted to the life (and posthumous taxidermy form) of the last known representative of the Pinta Island Tortoises.

A seemingly endless landscape of pure salt stretches far across Bolivia.

A desert that evokes the surreal.

This lake’s emerald green waters are a spectacular sight, but it’s not a great place for a swim.

The 953 windows undoubtedly make this the world's most beautiful screened porch.

An imperial fortress city that incorporated cultural elements from the entire Mughal empire, only to be abandoned the year it was finished.

A nightmare for the claustrophobic lies hidden in Southeast Asia.