In case of Danger to the life while attack from the enemies, the members of the Royal Family needed safty exit to go out of the Fort. Such a safe passage arrangement can be seen on a spot towards the south of the Takhat Mahal. It is known as the Hazar Kothari. There is a underground hall for assembling and from there a cave like tunnel which leads to outer wall of the fort.
There is long gun bastion near Veerasangayya's Temple situated on the bank of a tank known as Bomgondanakere. On the northern side is the Purana Killa.