This small museum is an eccentric shrine to boyhood in the 1960s.

New Hampshire's first neighborhood is now preserved as a historic village with live action role players.

One of the few brewers in the U.S. experimenting with hop-free beers.

Among the oldest structures in Madrid, these Moorish walls once guarded the medieval city of Mayrit.

This work of art was conceived as a mosaic originally designed to decorate a car dealership.

Long tunnels run under the ancient chariot racing circuit to the tower.

Touching the iron railings of Tarragona's balcony to the Mediterranean is said to bring good luck.

This Roman arena once played host to bloody gladiatorial battles.

Stunning Roman aqueduct used for 1900 years and still standing.

An unusual but excellent display created in the 1930s as propaganda against the Freemasons.

Panoramic views of the city of New Haven and the Long Island Sound, with a side of history.

One of the few remaining carousels built by master amusement park carver Charles I.D. Looff.

This futuristic bridge is one of the longest self-anchored pedestrian bridges in the world.

The oldest standing structure in downtown San Diego.

The world's largest outdoor organ is played weekly by one of just two civic organists in the U.S.

Swarms of butterflies cannot compare to the awe inspired by the publicly-funded nakedness once displayed in this sunken garden.

Built for an exposition in 1915, these horticultural displays have stood the test of time.

An extraordinarily ornate museum in San Diego holds wondrous anthropological treasures.

A sculpture of the famous photograph stands on San Diego's "Greatest Generation Walk."

The only subway station in the city that still makes use of gap fillers.

This hidden oasis features a stunning view of the Hudson River and the Palisades from a castle-like museum.

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

The lesser-known Alice sculpture of Central Park dedicated to the “godmother of American children.”

This whimsical group of statues is a favorite of children who love to climb all over Lewis Carroll's beloved characters.