 Complete the following phrase:  Garhakota Fort has the rivers Sunar and Gadhairi on its two sides. It covers 11 acres. This fort was the residence of the Rajput Kings of Garhakota. During the first freedom struggle of India in 1857, Rani of Jhansi Lakshmi Bai wrote a letter to Raja Mardan Singh Bahadur of Garhakota to prepare against the British troops and to stop them at Sagar. Mardan Singh and Gunthai Pateriya were killed in the battle. The fort was raided and demolished by Sir Hugh Rose in 1858 in the course of 