A 56-foot tall statue of the god of fire looks out over Birmingham, Alabama.

A 300-yard long natural tunnel runs through a ridge deep in the Appalachian Mountains.

Every December the Wannalancit Mills lights a Christmas Tree over the old mill's smokestack.

The oldest surviving wood-frame building in North America is still in the family.

Possibly the oldest church in Barcelona, this basilica has its pagan and Christian mythologies all mixed up.

The 2,000-year-old Roman columns are hidden within Barcelona's Gothic Quarter.

Turntable anonymously received orphans, alms, and groceries.

An unusual stroll through gentlemen's erotica demonstrates that pornography is timeless.

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

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

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