Zosna manor was built in 1870 by the order of duke Goļicins. It is one of the rare truss buildings in Latgale. In 1968 an annex was built. Zosna Catholic Church built in 1800, is located on the territory of the park. It is famous for its altar, the crucifix. Estate’s house is used for pupils’ camps in the summer season.
The building is surrounded by a small park near the bank of Lake Rāzna. There are 39 different species of trees and bushes.