[UNVERIFIED CONTENT] The Glass Palace Retiro Park in Madrid. Sunset color in the pond.The Palacio de Cristal ('Crystal Palace') is a glass and metal structure located in Madrid's Buen Retiro Park. It was built in 1887 to exhibit flora and fauna from the Philippines. The architect was Ricardo Velázquez Bosco.
The Palacio de Cristal, in the shape of a Greek cross, is made almost entirely of glass set in an iron framework on a brick base, which is decorated with ceramics. Its cupola makes the structure over 22 metres high. The architecture was influenced by the glass and iron structural techniques of Joseph Paxton