This 1880s glass and wrought-iron construction, an outpost of the Reina Sofía, is a lovely, luminous space for viewing art. Shows here often involve large-scale installations,...

This sober, neo-classical palace, completed in 1783 and refurbished in the 1910s by Edwin Lutyens, is still very much the private property of Spain's premier aristocrat, the...

Built by Ricardo Velázquez for a mining exhibition in 1883, this pretty brick and tile building amid the trees of the Retiro is topped by large iron and glass vaults. Another...