Hills of the Wissahickon Watershed (Winter Edition)
Did you know the Wissahickon Valley was added to Fairmount Park in 1868 specifically to protect Philadelphia's water supply? Find out why and how, as we set off from Blue Bell Hill to visit numerous fascinating park sites that have to do with water: PWD/FOW projects to control stormwater runoff and trail erosion, the 1888 […]