A faithful dog is forever watching over the family children.

One of almost 200 confirmed impact craters in the entire world, untouched for tens of millions of years.

This small hut in the middle of a parking lot was once the wooded sanctuary of the 'Hermit of Montrose.'

This grand old 80-foot sequoia towers above the buildings in the city’s retail center.

The four tall pillars once marked the entrance of the historic Seattle church that fought for women's suffrage and civil rights.

Five varieties of trees with custom-designed grates around the trunk are planted along the route of the Seattle Transit Tunnel.

The first park built over a freeway is a brutalist masterwork.

The stone sculpture of an Ottoman soldier is an homage to a lost Providence landmark.

A work of art that pays homage to a Victorian timepiece in Providence.

A giant green dragon crawls down from the roof of the Providence Children's Museum.

Rhode Island's tallest building bears a resemblance to the "Daily Planet" building and has been empty for more than five years.

This Native American petroglyph marks the location of an important, Creek trail.

The ruins of a cotton mill that was burned in the Civil War are still hidden in a Georgia forest.

The largest cemetery in the American Southeast is a hidden gem near the heart of Atlanta.

The ruins of a paper mill destroyed during the Civil War still tower over a tributary of the Chattahoochee River.

A historic gristmill that still produces flour and grits the old-fashioned way.

The remains of one of America's first radiation testing grounds still rest ominously in a Georgia forest.

A man's home is his castle.

The statues commemorate the legendary mass killing of escaped circus monkeys.

A vast collection of rare, historical, and vintage supercomputers.

An ode to "The Queen of Appalachia."

This local landmark is home to art galleries and the area's only community darkroom.

The Binghamton area is home to six of the last remaining hand-carved vintage carousels.

Quirky castle designed by the American actor best known for portraying Sherlock Holmes on stage.