The Romantic Gardens of Palácio de Cristal occupy an area of 8 hectares in Porto’s centre and they were designed in the 19th century by the German landscape architect Émille David, in the context of constructing the building of Palácio de Cristal (Crystal Palace). Currently, the following still remain preserved in accordance with the original project: Jardim Émille David at the main entrance, Avenida das Tílias, the forest and the balconies’ design over the river Douro.
