The final resting place of the songwriter who penned “Take Me Out To The Ball Game."

A small sculpture garden that provides a microcosmic representation of California.

These structures were inspired by both Native American shelters as well as, strangely, an ice cream shop.

A world-class observatory in the California desert.

Bubbling up from deep underground is the warm crystal clear water that fills the Warm Springs Pools, America's oldest spa.

The final resting place of an unidentified revolutionary soldier sits behind a Virginia church.

A 14-foot monument marks the resting place of two of the town's earliest residents—and one unknown soldier.

A small, forgotten prison cemetery marked only by a wrought-iron fence and eerie depressions left in the ground.

Once forgotten and built over, this historic Black cemetery now houses a poignant memorial.

A lone historical marker off the highway and scattered debris are all that remain of this Cold War-era missile site.

The story behind the mysterious symbol painted in front of the historic university's famous Rotunda.

A whopping 14,000 copper coins cover this miniature fighter jet.

The FBI's urban training course may have the highest fake crime rate in the world.

A museum in the heart of Virginia peanut country devoted to the humble goober.

This sprawling farm was once a Cold War-era hideaway for the nation's top diplomats.

The remains of a historic plantation nestled in between a parking lot and the rental car return at Reagan National Airport.

The taxidermy remains of the most popular pony in children's literature.

This labyrinthine resting place of Black American leaders has been reclaimed by nature.

The graveyard holding the remains of George Washington's slaves was forgotten for nearly 200 years.

Volcanic stone sentinels stand watch at a Korean Bell Garden in Virginia.

Soldiers were buried next to Lee's house in the center of Arlington Cemetery to dissuade the general from reclaiming his property after the war.

The eerie ruins of a remote abandoned hamlet said to be founded by the survivors of a shipwreck.

Forget Hollywood, one of the biggest stars in the world can be found in Roanoke, Virginia.

Hop on the train and tour an elaborate miniature town made completely of junk (including the train).