An Interactive History of the US National Parks
This interactive timeline allows users to explore the history of the US National Parks both in breadth and in depth. As the user moves along the timeline, they are able to see an at-a-glance view of the creation of National Parks, symbolized by trees. As they explore the timeline, they are able to gain more insight into important events that lead to the creation of parks, as well as more information on the parks themselves.
