Although landscaping the State House Yard had been long discussed, nothing of consequence appears to have been done in this regard during the Colonial period. At the time of the American Revolution, the square apparently was more or less barren, with no planned landscaping or system of walks. Cannon, which must have been a prominent feature of the yard, were parked within the walls.

Independence Square from Walnut Street gate, looking north. Ink sketch from an early photograph.

With the return of peace, interest was again awakened in improving the grounds. Landscaping was finally begun about 1784 under the direction of Samuel Vaughan, a wealthy Jamaica sugar planter then living in Philadelphia. In addition to the wide central walk of gravel, leading from the tower door to the Walnut Street gate, and the serpentine walks about the perimeter of the square, the most noticeable feature of the yard was the assortment of 100 elm trees presented to the Commonwealth by George Morgan, of Princeton. Shortly after the landscaping was completed, the Reverend Manasseh Cutler visited this square and described it in his journal as a “fine display of rural fancy and elegance.”

The trees are yet small, but most judiciously arranged. The artificial mounds of earth, and depressions, and small groves in the squares have a most delightful effect. The numerous walks are well graveled and rolled hard; they are all in a serpentine direction, which heightens the beauty, and affords constant variety. That painful sameness, commonly to be met with in garden-alleys, and other works of this kind, is happily avoided here, for there are no two parts of the Mall that are alike. Hogarth’s “Line of Beauty” is here completely verified.

Triumphal arch for Lafayette’s visit to Independence Hall, September 28, 1824. Unidentified engraving (c. 1824). Courtesy Philadelphia Free Library.

The next alteration of the State House Yard following Vaughan’s landscaping was undertaken in 1812. In that year, when the old wing buildings were demolished to be replaced by “modern” office buildings, the high brick walls were removed to allow a “freer circulation of air.” In their place was erected in the following year, a low brick wall, about 3 feet high, with a marble coping surmounted by a railing of plain iron palisades. Access to the square was provided by a large gate on Walnut Street and smaller ones on Fifth and Sixth Streets, about halfway between Chestnut and Walnut.

Other changes affecting the early scene followed in 1876. Along with such necessary improvements as resodding and new drainage, broad steps were constructed in the center of the Walnut Street front and at the corners on Fifth and Sixth Streets. Wide flagstone walks were laid through the grounds in almost every direction from street to street. The later addition of steps on Fifth and Sixth Streets, near Chestnut, substantially established the condition of the square as it is today.

Through the years the square has served varied purposes. It was frequently the scene of mass meetings and public demonstrations. Large gatherings met here frequently in the course of the critical days before and during the early part of the Revolution. The most noteworthy of these occurred on July 8, 1776, when, from the observatory platform—described above—Col. John Nixon read publicly for the first time that document since known as the Declaration of Independence.