At Mostar, before flowing into the Sava, northern slopes of Senjak hill descended to the streams left bank. Up to the 19th century, the slope was known as Zamastir.
At Mostar, before emptying into the Sava River, the northern face of Senjak Hill dropped down to the stream's left bank. For centuries prior to the 19th century, this slope held a distinct name, Zamastir.