This rowhouse doubles as one of the most photographed spots in the nation's capital.

The oldest soda fountain in St. Louis has been serving up treats for more than a century.

A terrace reminiscent of Rome's Spanish Steps is tucked away in a little park in Washington, D.C.

The revival of a classic Art Deco theater.

More than 12,000 years ago, this park was a playground for mastodons.

This large garden vase urn has nothing to do with the seventh U.S. President—it was designed by one landscape designer to honor another landscape designer's contributions to the National Mall.

The only female equestrian statue in Washington, D.C. is a 15th-century French heroine.

The longest enclosed pedestrian bridge in the world spans 14 lanes of traffic and six rail tracks, all while lighting up the night sky.

Some of the oldest exposed rock formations in the United States.

The impeccably spiced roast pork buns at this bakery are worth the wait.

Dine on dumplings at the oldest dim sum restaurant in New York.

A commemoration of over 150 of St. Louis's favorite sons and daughters.

Dedicated to the man who created the first radio wave communication system.

She stares out across six lanes of traffic, clutching a musket and infant with determination.

Once the largest trading firm of enslaved people in the U.S., this building is now a museum that preserves Alexandria's dark past.

Built in 1906, this unique building was the first Hindu temple in the United States.

A museum dedicated to one of Paris’s most famous residents, tucked into a corner of one of the city’s most famous squares.

A spectacular tribute to statesman and philanthropist Andrew Mellon.

Explore the 500-year history of silk-making in Lyon at this museum, workshop, and boutique.

This one-block alleyway is stuffed with street art that is colorful, cultural, and intensely political.

An echo chamber with a waterfall wrapped around its base at the Embassy of Canada in Washington, D.C.

This cannon dating to 1755 has stood guard at this suburban intersection since 1915.

This miniature village stays behind in the Breuer Building, even as the museums around it come and go.

A plaque on the side of a parking garage marks the burial place of a great Ottawa chief.