Petar Kružić stairway, or Petar Kružić staircase, or Trsat stairway (Croatian: Stube Petra Kružića) is the stone stairway in Rijeka (Croatia) that leads from Rijeka to Trsat. The stairway starts from the archway at the Eastern Bank of Rječina river in Rijeka, and leads up to Trsat settlement, which placed on a plateau with altitude of 138 meters from sea level. The stairway consists 561 stone steps and was built for the pilgrims as the road to the Church of Our Lady of Trsat. Later the stairway was extended up to 561 steps.