An enormous, inside-out glass globe built in 1935.

An open-air "garden" of mural art that changes weekly.

Barcelona's only remaining tram system takes riders to the Tibidabo funicular.

One of Europe's largest supercomputers is housed inside of a disused chapel.

This cafe offers a curated collection of treats and tipples made by monks and nuns.

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

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

Three rooms of bones, curios, and one artist's collection of natural artifacts create this intriguing museum.