Money was raised for the restoration of the building and work began in 1888.
A second restoration of the building was conducted during 1967-1972.
Then in 1870, a full restoration of the building was performed.
Full restoration of the building was completed in May, 2011.
The restoration of the building was completed around May 2012.
In 1938, the first plans were drawn for the restoration of the building to its 16th-century state.
The challenging restoration of the main building began in mid-1999.
Some restoration of the building was undertaken beginning in 1985.
The society is raising money to complete the restoration of the building.
In 1879 the restoration of the building was completed, but the result went over the top from today's perspective.