Explanation:

 Shimla  also known as Simla, is the capital and the largest city of the northern Indian state of Himachal Pradesh. Shimla is also a district which is bounded by the state of Uttarakhand in the south-east, districts of Mandi and Kullu in the north, Kinnaur in the east, Sirmaur in the south and Solan in the west. In 1864, Shimla was declared as the summer capital of British India, succeeding Murree, northeast of Rawalpindi.