Made for plants
It was built to show tropical plants from the Philippines. The lake in front, with its swamp cypresses, was part of the same idea.
Built of iron and glass in 1887 for an exhibition about the Philippines, then a Spanish colony, the Palacio de Cristal was a giant greenhouse for tropical plants. Today it's a free contemporary art space of the Reina Sofía museum.

It was built to show tropical plants from the Philippines. The lake in front, with its swamp cypresses, was part of the same idea.
In 1936 the assembly that elected Manuel Azaña President of the Second Spanish Republic met here, because the parliament building was too small.
Look for the ceramic decoration by Daniel Zuloaga under the roofline, a detail most visitors miss while looking at the glass.
Yes. It hosts free contemporary art exhibitions of the Reina Sofía museum; it can close between shows and in bad weather.
For the 1887 Exhibition of the Philippine Islands, as a greenhouse for tropical plants.
Inside Retiro Park, a short walk from the park's big pond.