Extensive renovation took place in 1990 and 1991 on the first floor.
At the end of the 1960s, the long and extensive renovation works started.
An extensive renovation of the church took place in 1954.
Before the museum's extensive renovation these works were usually not on view.
Another extensive renovation was done on the house in 1996 - 1997.
The site was closed during the 2006 season for extensive renovation.
The local church is from the 1870s, with extensive renovations in the early 20th century.
After extensive renovation, the museum opened to the public in May 1988.
In the last few years the couple made extensive renovations to their home.
The cost of the building and the extensive renovations total about $12 million.