Osek Castle, Baroque castle in Osek u Rokycan, Czech Republic

Osek Castle is a Baroque structure shaped like an L with a three-story tower on its western side and covered arcade corridors that frame an open courtyard. The layout organizes residential and reception spaces around the central yard in a practical arrangement.

The fortress was first mentioned in 1379 under Lipolt of Chrást, though Jiří Úlovec dates the first direct record to 1572. The Baroque conversion took place around 1689, when Ferdinand Leopold Nostic had a three-storey tower added; the Nostic family held the estate until 1734. After 1945 the castle was nationalised and its interiors were turned into barns, warehouses and flats.

The castle's name comes from the village of Osek, first documented in 1240 with a nobleman named Budivoj. The west tower once held a chapel, and the south side had a gate with a baroque gable, later altered when part of the west wing was demolished after a fire.

Check ahead whether access is permitted as the property remains privately owned and is in active restoration. The exterior is the most reliably viewable part, and interior spaces may have limited or no public access depending on ongoing work.

After 1945 the structure served as housing for state farm workers, an unexpected repurposing for a Baroque building. This period reveals how historical structures can shift dramatically in their role depending on political and social circumstances.