The designer of the terraced gardens at the palace of Marianne of Orange was Peter Josef Lenne, director of the royal gardens in Berlin. There are 6 cascade terraces in the front part of the palace, which descend towards the valley of the Budzówka river, and terrace 7 in the rear part of the palace, also known as the water floor or nimfeum.
The project is funded by Iceland, Liechtenstein and Norway through the EEA and Norwegian funds.