The only international border marker within the United States.

The Louisiana sandwich shop that served Bonnie and Clyde's last meal is a museum that chronicles the criminal couple and honors the Bienville Parish lawmen who stopped their crime spree in an ambush.

The hotel where Martin Luther King Jr. was shot is now a museum dedicated to his work.

This Memphis recording studio launched the careers of Jerry Lee Lewis, Johnny Cash, and Elvis Presley.

This restored house is like a time capsule of the president's unconventional inauguration.

The absurd creation is a compulsory destination for selfies in Buffalo.

The seat of Buffalo government is a gorgeous Art Deco palace.

This public square capitalized on a single Eagles reference to bring some life back to an Arizona town.

Most-visited and most-photographed slot canyon in the American Southwest.

A sharp bend in a dramatic river canyon cut through red rocks.

Oldest existing church in New York and the inspiration for Washington Irving's "The Legend of Sleepy Hollow."

The real-life site of Ichabod Crane's infamous gourd attack.

Qatar's oldest market can trace its origins back more than a century.

The building is a gigantic piece of art inspired by the shape of a desert rose.

Japanese gardens dedicated to the Japanese farmer that refused to throw in the trowel.

This seemingly random 30-foot statue of an oryx in Qatar's capital was a mascot for the 2006 Asian Games.

A museum and tribute to a brave profession.

Elvis's own personal tropical hideaway.

This replica of the Greek structure is in the heart of Nashville.

These unusual rooms on wheels are holdovers from the 1960s.

This cannonball stands as a reminder of the final act of a fleeting governor amidst a revolution.

The maritime museum that boasts the largest nautical library in the western hemisphere.

The narrowest house in America is seven feet of pure spite.

This massive collection of British military artifacts includes the heartbreaking personal letters of the men in the trenches of WWI.