Community hammock The Morris Arboretum at the University of Pennsylvania hosts to modern tree house resting 50 feet above the forest floor. Tree Adventure is a sprawling, 450′ walkway suspended in the canopy that gives its visitors a birds-eye view of the forest below.
Community hammock The Morris Arboretum at the... | The Khooll
Wildlife Overpass ! This wildlife overpass near Banff National Park, combined with fencing that leads animals to it, is designed to give wildlife a way to cross over the interstate. It is now thought that underpasses work better for skittish animals too shy to cross out in the open.Photo By Joel Sartore.