Project image for Exhibits for John Heinz National Wildlife Refuge at Tinicum, National Fish & Wildlife Foundation

Project image for Exhibits for John Heinz National Wildlife Refuge at Tinicum, National Fish & Wildlife Foundation

Project image 4 for Exhibits for John Heinz National Wildlife Refuge at Tinicum, National Fish & Wildlife Foundation

Project image 6 for Exhibits for John Heinz National Wildlife Refuge at Tinicum, National Fish & Wildlife Foundation

The centerpiece of the exhibits at the John Heinz National Wildlife Refuge at Tinicum Marsh is a detailed, diorama cross-section designed to reveal the secrets of the marsh and impart the value of wetlands. The display depicts unseen and overlooked characteristics of the largest fresh water tidal marsh in Pennsylvania.