Twin Peaks is the second highest point in San Francisco, comprising of two hills at a height of 922 feet. The Twin Boulevard is the only road that divides the peaks and goes to the summit. This hill has a number of tele-communication towers for radio and television transmission. The Sutro Tower is the most prominent tower amongst these and it is owned by the San Francisco Fire Department. The tower provides water to the local people and fire stations. This tower can be seen across the bay.