Places Hugh Donagher Wants to Go

These secluded and abandoned anti-aircraft defenses have become one the most scenic viewpoints in Barcelona.

Three bridges and one giant canyon make up this fantastic Spanish settlement.

The former 1920s mansion of a prominent Catalan developer was used as the Soviet Embassy during the Spanish Civil War, and there is still a bunker below the garden.

The oldest giants in Catalonia are now displayed in a 14th-century Gothic church.

A once-secret library of Freemason history in Catalonia.

One of Antoni Gaudí's least-visited works, an homage to Catalan patrimony that mixes neo-Gothic with Modernista forms.

A beautiful but toxic fountain of mercury.