The National Railway Museum in York is the largest railway museum in the world, attracting almost 1 million visitors per year.

This enchanting Victorian estate was home to the world's first hydroelectric power generator.

A million and a half tons of earth were used to create one of the world's largest land sculptures.

Follow the original medieval paths that wind through this intriguing section of the city.

This iconic 1,000-year-old medieval castle is a favorite of the film industry, most notably as the location for Hogwarts in Harry Potter.

The longest hedge maze in the world.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

The sign at the garden gate reads: "These Plants Can Kill."

Bridge that died in war and was resurected.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

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

Huge winged monument in the United Kingdom.

An early 20th-century bullring converted into a modern shopping center.