Sajek Valley.

Sajek Valley (Bengali: সাজেক উপত্যকা) is a popular tourist spot in Bangladesh, situated among the hills of the Kasalong range of mountains in the northern area of the Chittagong Hill Tracts. Referred to as the "Queen of Hills"[1][2] and the "Roof of Rangamati",[3] the valley is known for its greenery and dense forests, situated at an elevation of 1,800 feet (550 m) above sea level.