The castle Jestrebi is ranked among the well-known rocky castle in Czech Republic. It is located in the valley leading from Stare Splavy to the village Zahradky. It is one of the eldest castles in the Ceska Lipa district. Jindrich from Zittau is considered to be the builder. Another thesis votes his son. The castle was in danger in 1445 during the national commotions. However the holder recognized he was not able to protect the castle against the predominance so he saved it by selling the castle immediately.