This abandoned coliseum was intended to be a grand Nazi rallying ground before it was halted at the end of the war.

Legend says this sculpture commemorates a brave baker who rescued the city in the Thirty Years' War.

A museum dedicated to the centuries-old cave dwellings that housed marginalized communities on the outskirts of the former capital of Muslim Spain.

The oldest giants in Catalonia are now displayed in a 14th-century Gothic church.

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

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

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

King Carlos IV laid the first stone during construction of this chapel.

A must for film lovers in Madrid and home to the Spanish Film Library's projection space.

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

This fascinating and poignant museum chronicles every imaginable aspect of Spanish colonialism in the Americas.

This macabre masterpiece of a mural is one of Francisco Goya's "Black Paintings."

Commonly acknowledged as the only public monument to the Devil himself.

Madrid's romantically ornate crystal palace has been offering shelter to plants and art for over a century.

Located near the U.S.-Mexico border, this park remembers the famous raid of General Francisco “Pancho” Villa and his soldiers.

This small canyon park was once the main street of Silver City—until a flood washed it away.

Thousands of pieces of art have been carved into the rock at the site of an ancient volcanic eruption.

These ruins of a pre-Columbian cliff village are among the most beautiful and well preserved in New Mexico.

A museum dedicated to the alleged Roswell Incident.

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

Explore the largest pure gypsum deposit in the world, and go dune sledding while you're at it.

This 1930s-era Route 66 Tulsa landmark was moved, restored, and filled with neon.

A Route 66 filling station that was designed to resemble the Hagia Sophia, and is now the symbol of an arts district.

The fifth tallest statue in the United States is a shirtless monument to the oil worker.