This monumental fountain has moved around the city multiple times.

Once home to one of the oldest banks in the world, this building is also where Marco Polo's famous travelogue was written.

Though a proud Texan, the 41st President of the United States started life in the suburbs of Boston.

This small museum is home to some of the oldest and best-preserved dinosaur specimens found in Montana.

The oldest surviving presidential residence in the United States.

Philadelphia boasts one of the best — and most often overlooked — traditional Japanese gardens in North America.

American revolutionaries and British soldiers alike are buried here in the fourth-ever cemetery in Boston.

This headstone marks the grave of an 11-year-old boy killed during clashes in the streets over the boycotting of British goods.

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

A terrific purveyor of natural history objects and curios.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the Harry Potter films.

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

Herman Melville wrote 'Moby Dick' in this landmark 18th-century house surrounded by farmland.

The small burial plot is located in a mall parking lot.

A museum dedicated exclusively to aircraft used in the military.

The ruins of this Thomas-Jefferson-designed mansion have been left to crumble since the Christmas Day they burnt down.

America's first public mental health facility.

The oldest Dutch colonial stone house in New York City is a hidden gem on the border of Brooklyn and Queens.

This Dutch Colonial home is the oldest remaining farmhouse in Manhattan.

This old estate is a remnant of when the Bronx was a popular summer destination for wealthy New Yorkers.

A man used his Civil War-era fortune to build this sanctuary in memory of his wife.

This natural sea cave hides a small wonderland of natural turquoise beauty.

One of Mother Nature’s geological gems, home to many prehistoric fossils.