Stroll through retro Paris while shopping for old postcards and discarded doll heads.

Mausoleums, astronomy, and animatronic dinosaurs at this memorial to an assassinated American president.

The 25th President's marble casket can be visited in this classical Ohio tomb.

Home to items never before seen by the public.

"Dark Sky Park" is heaven on Earth for astronomers, one of the rare U.S. locations with no artificial light pollution.

This old mill and former police station now present a world-class collection of Orthodox iconography.

A museum dedicated to the quirky and colorful world created by Springfield's favorite son.

Eclectic collections, artwork, and some feline friends fill the writer's former home.

Two thousand artifacts from around the world collected by one woman who loved to travel.

This eccentric mansion museum holds a impressive collection of rare and automatic instruments.

Once the "Eighth Wonder of the World," this iron railroad bridge was decimated by a tornado.

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

Contrary to what one might expect, ice forms inside this small cavern during the summer and melts during the winter.

The pop art icon's gravesite is broadcast 24 hours a day on his museum's website.

The origin of this mechanical boy was a mystery until he revealed his maker by writing it in perfect cursive.

Found art has transformed this Pittsburgh neighborhood into a psychedelic dream.

An 18th-century Catholic church converted into an eccentric temple of music and bacchanalia.

This little museum in the town where zombies were born celebrates the living dead.

This collection honors the iconic, and proudly American lighter that just won't quit.

Walk through the history of American pop culture.

A model home in the Medical Examiner's Office in which grisly death scenes are staged to train forensic investigators.

Eighteen miniature death-scene dioramas.

This English-inspired Maryland garden is home to acres of opulent plant life including bushes shaped into an entire fox hunt.