The present building has the form of a palace and it was built on the ruins of a fortress destroyed in the year 1511 Idrija earthquake . The construction had started in 1517 and the works had lasted for 50 years . The external decoration of the palace and the paintings in the Parliament Hall are due to Giovanni da Udine , one of the pupils of Raphael
1511 Idrija earthquake
1511 Idrija earthquake
Udine Castle