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

When you enter this complex it is like walking onto a Sci-Fi film set.

The world's largest wooden structure.

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

This cemetery features modernist statues as strange as its name.

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

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

A sculpture of a courtesan towers above Lake Constance, recalling a church scandal.

This small chapel is built of human bones and decorated with a golden skeleton.

A church of bones, decorated with 40,000 human skeletons.

An enormous Buddha peers through a gap in its ruined chamber.

A 16th century chapel decorated with bones, skulls, and entire bodies hanging from the wall.

The crypt of the imposing Stephensdom holds royal intestines and thousands of skeletons.

The sister plane of the C-123 shot down during the Iran-Contra Affair has found a new purpose in retirement.