Jahankosha canon also known as the Great Gun, exactly means the “Destroyer of the World” weighing 16,880 lb is 17.5 feet long with a girth of 5 feet at the touch hole end. The diameter of the touch hole is 1.5 inches and the diameter of the orifice is 6 inches. The celebrated canon is located at a short distance of 1 kilometer from Katra and was constructed in the 17th century by a craftsman named Janardan Karmakar belonging to Dhaka. There is a mosque named Kadam Sarif close to the canon which is said to house the replica of Hazrat Mohammad, the Prophet’s footprint.
The cannon is maintained by the Archaeological Survey of India.
Image Source: Flickr