The church started being built in the 12th century and is the most important historical monument of the town.
It is open to the public as a historical monument.
The whole church is a historical monument since April 4, 1905.
The church was declared a national historical monument in 1931.
Anything over fifty years old is an historical monument to them.
The town is protected as a cultural and historical monument.
Since 1984 the building has been listed as a historical monument.
The church has been protected by the state as an important historical monument since 1892.
In 1989 the site was classified as a historical monument.
The cathedral is a historical monument since 11 May 1981.
