The sign that drew attention to a young boy's cucumber stand is now the name of his fruit superstore.

The walls of America's oldest masonry fort famously "swallowed" cannonballs.

A monument celebrating the idea of reaching inaccessible places.

An 18th-century Spanish watchtower made entirely of seashell and concrete.

Meet manatees face-to-face at this zoo for native species.

The first custom-designed building to showcase the works of Dale Chihuly is a wonderland of glass and light.

Florida might be at its most surreal in this museum devoted to the famed Spanish artist.

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

"X" marks the spot of an echo chamber in the middle of a plaza.

Colloquially known as "the lynching memorial," this is the United States' first memorial to the victims of racial terror at home.

Long-forgotten artifacts give incredible insight into New York's most glamorous hotel.

This former crime corner has been turned into an eclectic community center.

The most confusing clock in New York.

An artist's cute bronze subway sculptures belie his violent artistic past.

A living archive of urban activism and space reclaimed.

The fanciest public restroom in New York City boasts fresh flowers, art, and a classical music soundtrack.

Mysterious 500-year-old tapestries depict a unicorn hunt.

Elevated freight railway turned wildly successful urban park.