A hidden passageway now marks the site of an assassination attempt on Ronald Reagan that some say broke a 140-year-old curse.

The country's oldest continually-operated mini golf course lies hidden in plain sight, eclipsed by one of D.C.'s most popular tourist attractions.

A lovely aquatic park built by a one-armed Civil War veteran who made a fortune from lotuses.

The preamble to the U.S. Constitution written entirely from vanity license plates hangs in the Smithsonian museum.

Bananas are often left for the first monkey America ever recovered alive after being launched into space.

A stockpile of childhood lunch pails turned collectibles.

Monument to the cotton-destroying boll weevil.

A giant 400-acre preserve in North Florida for displaced wolves.

For a time this small Florida town of less than 1,000 residents was the national leader in dismemberment.

Ancient church constructed with a special wood that preserves prints from the past.