The church, parish house and former parsonage (now Harrop Center) of the Unitarian Society are so placed as to form three sides of a quadrangle, set among well-kept lawns and shrubbery.
No two carvings are alike on the thirty-two pews, the ornate pulpit, the organ pipe cases, the choir screen or the doors.
Each ten-foot-high angel holds articles and bear inscriptions symbolizing ten attributes of the intellectual life.
The great tower, over one hundred and sixty-five feet (50.29m) high, of sparkling granite and carved limestone, is a landmark for many miles.
The original ringer's gallery is still in the tower even though the bells are now played both by hand or electronically from a small room in the sanctuary.
The thirty-eight statues represent great characters in the history of Christianity, covering a period of nineteen centuries.
Below the majestic vaulted ceiling in four corners are stone carvings symbolizing the four stages of womanhood: Infant, Youth, Maturity and Old Age.
The beautiful bronze medallions inlaid in the marble floor represent Matthew, Mark, Luke and John.
The organ occupies the transepts on either side of the chancel and is housed behind the richly carved twin cases of the original instrument, which differ from each other in detail of ornamentation.
All of the ornamental pipes in the two organ cases, one on each side of the chancel, are covered in beaten gold, the color of clouded silver, and are decorated very ornately.