Hollywood's most famous landmark, the "temporary" sign that has stood for decades longer than intended.

Resting place of Hollywood's immortals is also site of summer film screenings.

It should come as no surprise that the best view of the Hollywood sign is from Batman's lair.

This iconic L.A. bookshop is housed in an abandoned bank—both symbolic and chic.

These mysterious petroglyphs in Vermont reflect a troubled history in the treatment of Native American culture.

This bronze sculpture was inspired by a photograph of Martin Luther King Jr. and his wife embracing after he won the Nobel Peace Prize.

Dedicated to one of the darkest moments in Irish history.

One of the indelible moments of the American Revolution took place at this location.

Narrowest house in Boston.

The site of Paul Revere's historic two lantern warning.

Berthed at the Charlestown Navy Yard in Boston, "Old Ironsides" is the oldest commissioned warship still afloat.

The American Revolution was galvanized into serious action due to the tragic clash with British soldiers that occurred at this location.

Macabre headstones carved with winged skulls, dancing skeletons, and pithy reminders of impending death.

Rusting away on the edge of New Jersey are the remains of a Cold War missile launch site.

These unassuming lighthouses have seen the first reading of the Pledge of Allegiance, the first wireless transmission, and more than one mystery.

The god of wine stares out at passersby on this busy Pittsburgh thoroughfare.

This permanent exhibition celebrates the finest of our heartless automatons both real and fictional.

This shrine dedicated to the Virgin Mary is also a tribute from a mother to her fallen son.

The last remnants of Fort Pitt also hold the distinction of being the oldest structure west of the Allegheny Mountains.

The souvenir got the company’s founder out of a pretty pickle at the World’s Fair.

Once used to screen films for theater owners to rent, this historic building is now a start up hub.

This public park was the site of the largest civilian disaster of the Civil War.

A giant ball made from pieces of an old Jeep.

Meet your friends, marry your true love, or tell your enemies to kiss your butt under this historic Pittsburgh timepiece.