A "gravitational anomaly" located in the redwood forests just outside of Santa Cruz, California.

A museum dedicated to the history and exploration of both popular music and science fiction.

America's most famous piece of self-built architecture.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

This blowhole is supposedly caused by a trapped monster.

California's own majestic geyser is powered by a subterranean volcano.

Five candy-colored villages on the Italian Riviera.

A former waterfront market is now in the center of town due to some interesting Boston engineering.

This Cape Cod museum exhibits what it claims is the only authenticated pirate treasure in the world.

The hotel where Martin Luther King Jr. was shot is now a museum dedicated to his work.

One of the most elaborate displays of Jellyfish is on display at the aquarium.

Statue in Salem of the woman who starred as the witch Samantha in the sitcom "Bewitched."

This museum of Hawaiian and Polynesian culture is the legacy of the last descendant of the Kamehameha Dynasty.

This beautiful Cape Cod beach offers dazzling views and an interesting historical footnote.

Macabre headstones carved with winged skulls, dancing skeletons, and pithy reminders of impending death.

The only structure left with direct ties to the Salem witchcraft trials of 1692.

Under a glass sidewalk lie the remains of some of Manhattan's oldest buildings.

Read a book next to a Midtown waterfall.

This stimulating sex toy museum is sure to arouse the interest of its visitors.

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

Pulled from the rubble of one of the worst modern tragedies, a steel crossbeam became a symbol of hope for New Yorkers.

The last living thing to come out of the rubble after 9/11 is now a symbol of hope and resilience.

Commemorating the spot where the famous scientist fed his pigeons.