Every day a troupe of pampered water fowl walk the red carpet to their favorite fountain.

The hotel where Martin Luther King Jr. was shot is now a museum dedicated to his work.

This replica of the Greek structure is in the heart of Nashville.

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

Enormous lake at the bottom of a unique cave system.

A century-old hotspot for jazz, frequented by everyone from Charlie Chaplin to Al Capone.

Huge abstract sculptures of the Puerto Rican Flag.

A historic beacon built in the aftermath of the worst maritime disaster on the Great Lakes.

The only Bahá'í house of worship in North America and one of only a handful worldwide.

Shop of curiosities with a dinosaur museum tucked in its basement.

A lush green oasis in the middle of Chicago.

You can take a class, browse the library, or visit the lavish lair of an international men's humor society.

Half-sized replica of the Leaning Tower of Pisa built to honor Galileo.

This house renovated by Frank Lloyd Wright was the centerpiece of a lavish 20th-century estate.

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