The second-largest gold nugget in existence, displayed in a Las Vegas casino conveniently named the Golden Nugget.

Neglected resting place of some of the city's early luminaries—and a woman encased in concrete.

Dyed by iron oxide over centuries, these sandstone rocks rise thousands of feet into the sky.

In the depths of the Everglades, one man has dedicated his life to studying the elusive Skunk Ape.

Sitting atop San Francisco's tallest hill, a cross honors the victims of the Armenian genocide.

The remains of a ruined mansion memorialize the 1906 earthquake.

12,000 sq. ft. museum tracing erotic art from antiquity to modern times.

Former villa and estate of James Deering developed to preserve native tropical forests.

This historical swimming pool near Miami is emptied and refilled each day with naturally filtered water.

A nondescript building that's been functioning as a speakeasy for nearly a century and a half.