An entire street built on the foundation of the first wall of Amersfoort. It has 61 national heritage sites in the street itself.

This bleach-white graveyard overlooking the ocean is accessed through a tunnel.

On a clear day, you can see all the way to the Virgin Islands from the top of this observation tower built in the 1960s.

Archaeological sites and great food inside the island's largest mangrove forest.

This colorful gate stands as an entrance to the walled city of Old San Juan.

A park where people have been going to feed friendly pigeons since the 18th century

This chapel on a cliff is renowned for its healing powers and was founded on the site of a supposed divine intervention.

This tiny home was originally a narrow alleyway.

The 20-mile causeway that separates the Netherlands from the sea.

This is Bremen’s oldest historic district, famous for its labyrinth of narrow medieval alleys lined with tiny, colorful 15th-century houses that resemble beads on a rope.

A stunning gilt bronze relief denounced by Hitler as "degenerate art"—even though it was dedicated to the Nazi leader.

A botanical hideaway sits inside the ruins of a half-built Civil War fort.

This was the first ever National Lakeshore, established in 1966.

Order scoops of pandan, lychee, and black sesame at this family-run institution.

Long the exclusive domain of birds and vagabonds, this little-known Central Park peninsula is open to the public once more.

This historic sculpture from the 16th century is even older than the city of Boston.

This sculpture dedicated to a pioneering labor unionist and civil rights activist is located inside a busy Boston train station.

This Dutch-styled residential building was originally a cocoa company's World's Fair showpiece.

This replica of a historic fishing shack long dubbed the most painted building in America.

This steep slide at a kids’ playground went viral after an police officer tumbled down it.

A bronze sculpture in the heart of Portland represents Maine’s most defining industry.

The New Bedford Whaling Museum in Massachusetts displays what it calls the world's largest ship model.

The first transatlantic wireless communication between the U.S. and Europe took place here in 1903.

Royals, rebels, and artists have all conversed at this grand 19th-century Viennese coffee house.