This massive redwood tree has a drive-thru tunnel carved out of its trunk.

The colonial home of Paul Revere during the American Revolution.

A large instrument played by the wind.

A remarkably well-preserved one room schoolhouse that dates back to 1876.

This California town keeps a graveyard of its retired, decorated fire hydrants.

One time home to turn of the century explosives, now hidden under the Bay Bridge.

Deco Modern sculptures of the people of the Pacific, cast for the 1939 Golden Gate International Exposition.

An enormous artwork that colorfully celebrates over 150 years of US military achievements.

A man-made island in scenic San Francisco Bay.

Condemned US Navy seaplane control tower turned officers’ club sits atop Yerba Buena Island.

Julia Morgan's Moorish-Gothic labyrinth of fountains, trees, natural light and Oakland's notable dead.

Thousands of crosses and markers for soldiers who lost their lives in Iraq and Afghanistan blanket a California hillside.

The old building has been restored to its 1907 appearance.

Interactive museum complete with costumed re-enactors and the only known surviving chest from the Boston Tea Party.

A tavern that is no longer in Dranesville.

The house where Robert E. Lee planned the Battle of Antietam is said to be haunted by the ghost of a Civil War soldier.

Situated in a bustling intersection, this "mobile" monument that honors local veterans from five different wars has moved several times but appears to have found its final resting place.

This stately Georgetown rowhouse was once the home of a 54-year-old diplomat and his 16-year-old bride.

This lifelike sculpture of a policeman serves as a helpful reminder to watch out for crossing pedestrians.

The strip club's VIP lounge is actually a rare repurposed Futuro House.

The larger-than-life art installation at Tampa International Airport welcomes travelers to town.

A memorial to the most decisive Native American victory of the Plains Indian War.

A mural honoring two trailblazing Supreme Court Justices—Thurgood Marshall and Ruth Bader Ginsburg.

Easter in Westminster may be the only time and place to behold Edgar Allen Poe made entirely of Marshmallow Peeps.