The famous second century A.D. geographer, marked it on his map of the world as Agra. Tradition and legend ascribe the present city of Raja Badal Singh (around 1475 A.D.) whose Fort, Badalgarh, Stood on or near the site of the present Fort. However, the 12th century A.D.Agra is a medieval city situated on the banks of the river Yamuna. It is generally accepted that Sultan Sikandar Lodi, the Ruler of Delhi Sultanate founded it in the year 1504. After the sultan's death the city passed on to his son Sultan Ibrahim Lodi.