The greatest development of mining occurred in the 19th century and especially after 1913, when a power plant was established here.

Coal mining and electricity generation changed the village both economically and environmentally.

In the 1960s, the population of Oslavany grew rapidly as housing estates were built for the new employers.

Oslavany Castle is a large Renaissance building with an arcaded courtyard.

The original Gothic monastery church, which served as a castle chapel, has been preserved and is now used for concerts.