Kalaburagi, formerly known as Gulbarga, is a city in the Indian state of Karnataka. It is the administrative headquarters of the Kalaburagi district and is the largest city in the region of North Karnataka (Kalyana-Karnataka). Kalaburagi is 623 km north of the state capital city of Bangalore. It was incorporated into the newly formed Mysore State (now known as Karnataka) through the States Reorganisation Act in 1956.
Kalaburagi city is governed by a Municipal Corporation and is in the Kalaburagi Urban Region. It is called a Sufi city. It has famous religious structures, like the Khwaja Banda Nawaz Dargah, the Sharana Basaveshwara Temple and the Buddha Vihar. It also has a fort built during Bahmani rule. Other Bahmani monuments include the Haft Gumbaz (seven domes together) and the Shor Gumbad. Kalaburagi has the world's largest cannon. Kalaburagi has a few architectural marvels built during the Bahamani Kingdom rule, including the Jama Masjid in the Kalaburagi Fort.