An intricate ceramic tile facade adorns this five-star hotel.

This building is more than 250 years old and was built in one of the first towns settled in Massachusetts.

The sweetest graveyard in the world is filled with headstones for dearly de-pinted ice cream flavors.

The first American department store, and home to the largest operating musical instrument in the world.

An historic and oft-filmed spot for musclebound iron pumpers on the Pacific coast.

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

The oldest of only three existing statues of the great novelist stands in a city he did not care for.

America’s smallest national park site is the former residence of exiled Polish national hero Thaddeus Kosciuszko.

The sounds of the world's largest fully functioning pipe organ dazzle shoppers at a Philadelphia Macy's.

This elaborate towering structure was once famed for its revolutionary height.

Enjoy a slice while browsing the world's largest collection of pizza memorabilia.

Once the "Eighth Wonder of the World," this iron railroad bridge was decimated by a tornado.

A layered tribute to the work of mosaicist Isaiah Zagar.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

The world’s first penitentiary, meant to be humane, drove men insane.

Originally built as a promotional giveaway, this suburban house was designed to be an IRL version of the Simpson home.

A collection of haunted objects and macabre oddities under one roof.

Whitewashed mosque contains the world's largest carpet.

Planned as the world’s first zero-carbon city, it had lofty ideals—but is only 5 percent completed and aiming for 50 percent carbon-neutral.

This artificial archipelago was supposed to resemble a map of the world.

On any given day this sprawling market houses literally tons of government-regulated gold, gems, and precious metals.

A 60-room castle constructed by a horse-racing heir.

An ode to Japanese artist Hokusai, with a bit of a comical twist.

A simple but powerful tribute to the 20 victims of the 1692 witch trials.