A metal ring in the middle of the road marks the exact spot where the Soviet satellite crash-landed in 1962.

Parking garage where Bob Woodward met Watergate source "Deep Throat."

Small, privately owned island divided between Michigan and Ohio with abandoned vacation homes and a derelict lighthouse.

The center of the only hemisphere that awards visitors with a commemorative coin.

True to its name, this bouncy walkway may be the world’s smallest suspension bridge.

The behemoth beasts engaged in an epic battle is the second-tallest statue in the contiguous United States.

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

Devilish landscape, once cinema home to giant alien bugs, now derelict roadside attraction.

One of the best places to see feral Colonial Spanish Mustangs in the United States.

The highest point in Maine is a grand gift to the state citizens that also happens to be one end of the Appalachian Trail.

Wisconsin's most celebrated export gets the royal treatment on I-94.

400 million-year old limestone caverns nestled in the Ozarks served as shelter and a hideout for cultures throughout North American history.

One of Savannah's oldest and most haunted cemeteries, featuring graves desecrated by Sherman's Union Army.

A health museum containing a 27’’½-foot intestine.

Officially named the "Loneliest Road in America," this barren stretch of Nevada road offers almost nothing but sky and open fields.

The king of U.S. high points towers over every other peak on the continent.

Once America's longest-manned military fort, now an abandoned hulk.

North Central Florida's largest flea market and a weekend roadtripper's dream.

Beautiful steampunk ghosts of early Massachusetts.

America's post-nuclear-attack chambers of Congress.

The final resting place of two (or three) presidents, one vampire, and 18,000 Confederate soldiers.

The American Revolution was galvanized into serious action due to the tragic clash with British soldiers that occurred at this location.

One day a year it is legal to jump off of this astoundingly tall bridge that spans an Appalachian gorge.

Constant erosion has created a surreal landscape of bleached and preserved fallen trees.