The final resting place of two (or three) presidents, one vampire, and 18,000 Confederate soldiers.

The skeletal white beams stand as a monument to religious dissent.

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

An organ located deep within a cave, whose "pipes" are the geological features of the cave itself.

This once-palatial plantation may have been the site where a draft of the Declaration of Independence was written.

A secretive collection featuring objects that were designed specifically for U.S. intelligence operations.

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

The flower-shaped temple in Virginia aims to transcend the boundaries of the world’s religions.

This museum devoted to the gothic author holds such interesting ephemera as his socks and walking stick.

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

The oldest apple tree in the Pacific Northwest.

The largest police museum in the western United States displays the evolution of crime-fighting Seattle.

Seasonal, Pacific Northwest cuisine served in a 101 year old firehouse.

This Cold War missile launch site has been abandoned for 40 years.

Along with used instruments, this pawn shop has pieces of music history on display.

Now a museum, once the site of the longest act of civil disobedience in United States history.

Sharing the often-overlooked story of America's Black soldiers.

A heartfelt tribute to all of the victims of one of the greatest tragedies in United States history.

This Spokane mansion and the stories within its walls have been brought back to life, thanks to careful restoration.

An early 20th-century fruit warehouse home of an artistic and cultural renaissance in northeastern Washington.

A town's monument to a touch-football victory 50 years in the making.

This statue and its surrounding plaques tells the story of Ko-kwal-alwoot and the kinship between the Samish people and the sea.

A sun-filled museum featuring an ever-rotating collection of classic and exotic cars.

This fog-enshrouded, antique corner store sells individual slices of wedding-fancy layer cakes from a window.