We head into the city and the forest as host Angela Fitzgerald visits the urban oasis of the Milwaukee Rotary Centennial Arboretum. Once an industrial waterway, the riverfront park has transformed into a beautiful, thriving treescape. The park is maintained by the Urban Ecology Center, a local organization helping to improve the land and ecosystem. Angela meets with Kim Forbeck, Manager of Land Stewardship, to discover why the arboretum is described as a "living museum of trees.