Architecture

This Castilian castle has stood the test of time like few others.

Built between 1901 and 1908, this building is one of the most iconic examples of modernist architecture in Spain.

Tulsa's historic skyscrapers define the oil boom era of Art Deco construction, and are known for their ornate arched lobbies.

This unique blend of Japanese and Western architecture provides a glimpse into the lives of the Japanese elites who once ruled Taiwan.

Over 80 years old, this hand-dug tunnel is a Chinese-style portal to another world.

A former salt mine is now a cool picnic spot for families and asthmatics.

The scorched Lisbon church that survived two earthquakes and a massive fire.

A Japanese-era military tunnel is now a psychedelic art exhibit.

The lost library of Alexandria, revived as a spearhead of cultural preservation.

A stunning Art Nouveau cinema in the heart of Budapest.

The design of this modernist church was revolutionary when it was constructed in 1942.

This stunningly massive housing complex is a go-to filming location for dystopian sci-fi cinema.

In the middle of the Alaskan wilderness, lies a train trestle to nowhere.

One of the largest medieval barns in England and architecturally one of the finest.

In the 1930s, people used to take boats from the mainland to see this Art Deco venue.

This sculpture is a cross between an observatory and an earth mound to honor the community's rich history.

A small but very fascinating fountain in the center of Rome with four books and a deer carved.