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

One car at a time please.

A tomb with a window to ensure the interred wasn't buried alive.

The Vermont grave of a 4,000-year-old mummy prince.

100 massive sculptures in the Hudson River Valley.

The only intersection in America where the buildings on all four corners were built pre-Revolutionary War.

This old cement mine has been used as everything from a mushroom farm to a recording studio.

The oldest continuously inhabited street in America.

The internal railway of one of the biggest steel plants in America has been transformed into a linear park with unique industrial views.

The ruins of this long-abandoned unsuccessful gold mine can still be found.