The building has also been classified as a national monument.
The church was classified as a historical monument in 1988.
In 1989 the site was classified as a historical monument.
It has been classified as a historical monument since 1984.
In the list of 1840 it is classified as a historical monument.
It was classified as a national monument on November 25, 1929.
On 1 January 1983, the animal park was classified as a monument.
It was classified as a historical monument on September 13, 1913.
The entire site is classified as a historic monument since 10 August 1977.
The complex was classified as a historical monument on 15 September 2003.
