The Trans-Allegheny Lunatic Asylum in Weston, West Virginia, is the largest hand-cut sandstone building in America with a dark and storied history. The tower of the Allegheny County Courthouse rises 100 feet above the rest of the building.Chimes play every fifteen minutes and then strike the hour. The 1,700pound, 18foothigh clock was manufactured in 1894 for placement at the top of the sevenstory Heereen Building.