YOGYA TOUR The City of Jogjakarta or Yogyakarta Sultanate was established as a result of a “Gianti war treaty” (Perjanjian Gianti) byPrince Mangkubumi, who later become Sultan Hamengkubuwono I. Officially, the creation of Yogyakarta Sultanate is dated to October 7, 1756 as a result of civil war among the bloodline of The Mataram Sultanate. The […]