Streams and Creeks

Covered bridge spanning the Wissahickon Creek.
Big Timber Creek
The John Heinz National Wildlife Refuge on Darby Creek.
Manumuskin Creek in South Jersey.
A dam across the Perkiomen Creek.
Tributary of the Wissahickon Creek picking up polluting nutrients from a golf course.
The Schuylkill River at the Manayunk section of Philadelphia.
Dead tree on Oldmans Creek, many of these are the result of sea level rise.