The mysterious wonder of an underground waterfall is illuminated by multicolored lights.

Enormous lake at the bottom of a unique cave system.

The oldest cemetery in New Orleans, resting peacefully for over 200 years now.

One person's lost luggage is another person's treasure.

This university research project is the U.S. government's weed dealer.

A historic Civil War estate-turned-museum looks back on the Confederate States of America.

A grandiose octagonal home crowned by a large dome stands out among the antebellum mansions.

A preserved stretch of ancient fossilized trees with an impressive gem collection to boot.

This two-room shotgun shack in Tupelo is the birthplace of a King.

Built following the War of 1812, this fort has withstood hurricanes for centuries.

This racially troublesome eatery thought a new coat of paint could erase its offensive connotations.

William Faulkner kept his beloved estate wild and untamed.

An expansive complex of subterranean tunnels is all that remains of one of Europe's most formidable medieval fortresses.

Thousands of tourists and residents in Cologne affix "love padlocks" on the Hohenzollernbrücke Bridge to symbolize their affections.

Bursting forth from a historic German neighborhood, these day-glo palaces are now a bright fixture in the town.

Model Trains and Much More in Hamburg.

Hamburgers are intensely proud of their tunnel beneath the river.

An industrial relic is now one of Europe's most staggering art spaces.

The man who gave his name to magnetic measurement is buried in the city where he did his best work.

The Goose Girl of Göttingen, Germany might well be the most kissed girl in the world.