1) Museum in Hesse 
[Kassel] The Orangerie is an Orangery in Kassel, Hesse, Germany. It was built under Landgrave Charles between 1703 and 1711. Since then, it forms the northern corner of the Karlsaue park. Today it is used as an astronomy and physical cabinet. == History == The ground of the Orangerie was an old garden, in which Landgrave William IV built a ...