3/4-scale model of the White House in Atlanta, Georgia.

This angular brutalist playground turns playtime into modern art time.

Scattered around Atlanta are little doors with big charm.

The first declared National Monument in the United States.

Long before guestbooks and hotels, frontier travelers signed their names on this rock face.

This prison-turned-museum is a remnant of the Old West's grizzly, violent past.

A popular rock that acted as a waymarker for American pioneers.

A colorful architectural gem in Seattle's uniquely modern Central Library.

This peaceful Massachusetts graveyard was one of the first "garden-style" cemeteries in America.

A unique columnar residence built in the 19th century.

This former Masonic hall has been turned into an art project that uses even more metaphysical iconography.

Rising 30 feet in the air atop Quarry Hill, the Old Powder House is the oldest stone building in the state of Massachusetts.

Three prestigious academic collections come together to create a world-class natural history museum.

Impossibly life-like natural history models created out of glass by a father and son.

The self-proclaimed world's smallest museum, located next to a Massachusetts sandwich chain.

A museum dedicated to the history and exploration of both popular music and science fiction.

The most famous location in China was home to whole dynasties worth of imperial rulers.

On a former island, this old fortification once used to protect the Boston Area and started Edgar Allan Poe in his military career.

This monument on Breed's Hill proves that one of the most famous battles of the Revolutionary War is misnamed.

A former waterfront market is now in the center of town due to some interesting Boston engineering.

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

This popular Boston haunt is reminiscent of a time gone by, when slow cafes and sweet-smelling smoke wafting from patios was the norm.

The site where Charles Dickens gave his first public reading of "A Christmas Carol" in the US.

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