Bahadurgarh Fort
India
Bahadurgarh Fort is a historical Sikh-fort near Patiala in Punjab, India. Constructed on the site of the old Saifabad Fort, which was built as the residence of Nawab Saif ud-Din Mahmud or Saif Khan, the fort was renovated by Maharaja Karam Singh of the princely state of Patiala in 1837.
Fort data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).