Ken Frank will be giving a talk, on Thursday the 6th of April, at the Philadelphia Ethical Society (1906 South Rittenhouse Square), on the Ecology of Rittenhouse Square, beginning at 7:30PM. For more information, see here:
To read more about the Ecology of Center City, Philadelphia, see here:
http://fitlersquarepress.com/ecology-of-center-city-philadelphia/
Growing History 