Barcelona
Gaudi's fountain.
las Ramblas, the main drag,
has a lot of these guys.
The famous Cathedral.
Valencia
The excessively Baroque, alabaster facade of Palacio del Marqués de Dos Aguas.
The train station and the Cathedral.
The long park snaking it's way through town used to be a river ! (Río Turia)
Barrio del Carmen is the coolest part of the city.
The food hall (Mercado central) is one of Europe's biggest.
Madrid
Puerta del Sol