On 6 September 1566, Suleiman, who had set out from Constantinople to command an expedition to Hungary, died before an Ottoman victory at the Battle of Szigetvár in Hungary and the Grand Vizier kept his death secret during the retreat for the enthronement of Selim II.

Was Suleiman's heart found?

June 2, 2016 – A spectacular find was made by archaeologists of the University of Pécs. Under the direction of Dr Norbert Pap, they discovered in the nearby town of Szigetvar in southern Hungary what seems to be the long sought-after burial place of the heart of Suleiman the Magnificent – 450 years after his death.

Why did Suleiman killed Mustafa?

While Suleiman's army was in Ereğli, Rüstem Pasha made an offer to Mustafa to join his father's army. At the same time he warned Suleiman and persuaded him that Mustafa was coming to kill him. ... Suleiman saw this as a threat and ordered the execution of his son.