Thomas Jefferson's estate is home to hundreds of varieties of historic fruits and vegetables.

A highway marker that honors a former spy plane pilot and local hero.

Outdoor exhibits explore the contributions of European, African, and indigenous peoples to American frontier culture.

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

At Washington's Dulles Airport is a satellite museum (no pun intended) with three quarters of a million square feet of aircraft history.

A genuine Tudor manor transported piece by piece from England.

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

Hidden for 165 years inside a building designed by Thomas Jefferson are the remains of what may be America's first educational chemistry lab.

The rogue roots are gradually consuming some of the historic marble grave markers.

The only recreation of William Shakespeare's indoor playhouse.

This historic mansion was built as a symbol of love between a husband and wife.

This 29-ton granite ball spins around at the slightest touch thanks to a scientific phenomenon.

Edgar Allan Poe's old dorm is now a shrine to the author's legacy.

A sacred site for Native Americans surveyed by George Washington and owned by both King George III and Thomas Jefferson.