The document summarizes information about three historical monuments in India: Pari Mahal in Srinagar, Qila Mubarak in Bathinda, Punjab, and Bidar Fort in Karnataka. Pari Mahal was built in mid-1600 AD by Dara Shikoh in Dal Lake, Srinagar for studying astrology. Qila Mubarak, located in Bathinda, dates back to 90-110 AD and was once used to imprison Razia Sultana. Bidar Fort was built between 1429-1432 by Ahmed Shah Al Wali of the Bahmani dynasty when Bidar was part of Hyderabad state.