Giant acorn-shaped 19th century gazebo from which suburban Washingtonians gazed upon the original "silver" spring.

An alternate history park where the Union Army loses the war... to dinosaurs.

At the end of a street is a statue with no indication as to why it was created.

A full-service gas station known as the oldest in America.

This Civil War monument was designed by an eccentric architect and Gettysburg veteran.

This covered bridge was used by both Union and Confederate troops during the Battle of Gettysburg in 1863.

Long before the Battle of Gettysburg occurred, dinosaurs roamed the area and left their footprints on this bridge.

These unique rock formations were created during the Ice Age.

This Art Deco service station has been providing tune-ups and turning heads for close to a century.

A diorama of the Civil War, fought by cats.

"Where the ducks walk on fish."

A tradition unlike any other, this marks the site of the annual Groundhog's Day tradition.

These lush botanical gardens employ the most purrfect pest control force.

The remains of a community that was forced to move for a dam that never materialized still rot in this Pennsylvania park.

Once the world's largest reinforced concrete structure, this abandoned bridge now beckons urban explorers.

This park contains a number of standing stones meant to heal and inspire.

The world's tallest box hedge is found in a delightful garden.

This 30-foot pile of rocks may be the grave of a mythological Irish queen.

The ruins of a medieval monastery named after a type of tree.

The ancient tomb acts as a calendar that keeps perfect time.

Look closely and you’ll notice that the color changes a third of the way up the tower.

Those with a sharp eye can find the hidden image of a German Shepherd on the memorial's Mural Wall.

The highest point in Washington state is a volcano covered in glaciers.

A vertically floating hemlock controls the waves and weather at Crater Lake.