Independence Hall
Independence Hall touts a red brick facade, designed in Georgian style. It consists of a central building with belltower and steeple, attached to two smaller wings via arcaded hyphens. The highest point to the tip of the steeple spire is 168 feet 7 1⁄4 inches (51.391 m) above the ground.
The State House was built between 1732 and 1753, designed by Edmund Woolley and Andrew Hamilton, and built by Woolley. Its construction was commissioned by the Pennsylvania colonial legislature which paid for construction as funds were available, so it was finished piecemeal. It was initially inhabited by the colonial government of Pennsylvania as its State House, from 1732 to 1799.
In 1752, when Isaac Norris was selecting a man to build the first clock for the State House, today known as Independence Hall, he chose Thomas Stretch, the son of Peter Stretch his old friend and fellow council member, to do the job.
In 1753 Stretch erected a giant clock at the building's west end that resembled a tall clock (grandfather clock). The 40-foot-tall (12 m) limestone base was capped with a 14-foot (4.3 m) wooden case surrounding the clock's face, which was carved by Samuel Harding. The giant clock was removed about 1830. The clock's dials were mounted at the east and west ends of the main building connected by rods to the clock movement in the middle of the building. A new clock was designed and installed by Isaiah Lukens in 1828. The Lukens clock ran consecutively for eight days, "with four copper dials on each side that measured eight feet in diameter and clockworks that ensured sufficient power to strike the four-thousand pound bell made by John Wilbank." The Lukens clock remained in Independence Hall until 1877.
The acquisition of the original clock and bell by the Pennsylvania Colonial Assembly is closely related to the acquisition of the Liberty Bell. By mid-1753, the clock had been installed in the State House attic, but six years were to elapse before Thomas Stretch received any pay for it.
(wwikipedia)