Fort was built gradually over the centuries in Tvrdaljskoj bay with numerous upgrades and remodeling. Family Hektorovic only 1448th mentioned as the owner of the property Tvrdalj you get permission to build homes and raise them over time, even four. After the death of his father, Peter buys Tvrdalj parts of his relatives (to 1540). And it starts to turn into a summer villa complex with a park around the pond. Joins a defensive fortress and country type of architecture (castle and the castle) which gives a special appearance fortified Renaissance villa. Soon Peter Turks fled to Italy where returns 1541st year.