The Jamrud Fort is located at the entrance to the Khyber Pass in Khyber Pakhtunkhwa, Pakistan. In October 1836, Jamrud was conquered from the Khyberis by the Sikhs. Sardar Hari Singh Nalwa (1791-1837), the well-known Sikh general, proposed to build a big fort at Jamrud. The proposal was opposed; nevertheless the foundation of the fort that has survived was laid by General Hari Singh Nalwa on 6 Poh 1893 Sambat (18 December 1836) and the construction was completed in 54 days "Jamrud...noted for its fort built with 10 feet (3 m) thick walls c.1836 by the Sikh Hari Singh Nalwa, one of Ranjit Singh's generals, was originally named Fatehgarh to commemorate the Sikh victory over the disunited tribes."