This futuristic airport terminal was abandoned for decades before reopening as a hotel—with a vintage plane of its own parked out back.

The home of aviation trailblazers, in a remote corner of the big city.

This whimsical group of statues is a favorite of children who love to climb all over Lewis Carroll's beloved characters.

Walking around West Harlem reveals a scavenger hunt of beautiful bird murals.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

The iconic boulevard is the perfect place to catch sight of a bicycling skeleton, a levitating Satan, or a chef with his head stuck in a pizza.

A fantastic Christmas tradition where defecation meets the manger.

A vista of the city and sea from atop the little-known viewing deck on an unassuming Columbus statue.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

Step inside the first house designed by Catalan architect Antoni Gaudí, considered to be one of the first Art Nouveau buildings.

Construction of Barcelona’s iconic (but controversial) church was finally completed in 2026—a century after the death of its architect.

This home designed for chocolate magnate Antoni Amatller is an exquisite treasure-box of Catalan Modernism.

The world's largest wooden structure.

Spain's largest bullring offers a unique glimpse at architecture and history.

The final resting place of the great navigator, or maybe his brother.

Part of the wall is preserved in the aptly named Parque de Berlín in Madrid.

Madrid's last horchata kiosk is a blue-and-white beacon of refreshment.

One of Madrid's oldest trees, with a long and colorful history, resides in El Retiro Park.

A bit of retro transportation flair preserved in the world's largest department store.

This mosaic commemorates the oldest subway tunnel and station in the United States.

The Burnside Fountain and its questionable interpretation.

A grave surprise in the downtown area of New England's second-largest city.

Visit the monolithic tomb of America's most famous general.

Captain America, Sub-Mariner, and the Human Torch were all born in this art deco Manhattan masterpiece.