Around 100 sculptures from artists all over the world decorate the hiking trails surrounding this locale.

Each August, one of the largest religious (and food) celebrations in the country is held in Boston.

One man's psychedelic fence is painted with his cacophonous folk art musings on the world.

This railroad tunnel was once the longest in Massachusetts.

This legendary city has been a tourist attraction for centuries.

The last moments of the ill-fated Pompeiians, frozen forever in plaster.

Erotic art covers the walls of the largest ancient pleasure palace.

Ancient snack bar of the Roman Empire re-opened.

The giant pair of sexy legs sticking out the window of this costume store have become its main draw.

Golden Gate Park's historic collection of plants.

A collection of 20th-century automata, penny arcade games, and musical contraptions.

San Francisco's newly reopened hands-on science museum.

Relics of the 1894 Midwinter Exposition continue to delight visitors today.

A psychedelic labyrinth on the San Francisco bay.

These items are all that remain from the room used by the author during his second tour of the U.S.

Rumors of the occult haunt this upscale 1920s hotel.

A work of art that pays homage to a Victorian timepiece in Providence.

A rare view of a preserved Victorian science museum.

Enjoy a slice while browsing the world's largest collection of pizza memorabilia.

This charming colonial alleyway is one of the oldest continuously used residential streets in the U.S.

Mural made of 100,000 pieces of hand blown glass, and one of the largest glass murals in the US.

Philadelphia boasts one of the best — and most often overlooked — traditional Japanese gardens in North America.

38-story baroque tower reflecting Detroit's rise, fall, and possible rise again.

A wacky two-story folk-art assemblage of carved and found objects, with lights, motion, and sound now in need of financial support.