NORWALK - A prominent Norwalk church today celebrated a very special birthday.St. Paul's on the Green, which was founded in 1737, turned 275 years old today. Father Nicholas Lang has led the congregation for 20 years. He has spared no details in its restoration, from its classical organ to the stain glass windows that rise to the full height of the building.But the church isn't just beautiful. Many say it's considered to be one of the most diverse churches in the area.Proceeds from today's festivities will go to Christian Community Action, St. Paul's partner in feeding the hungry.