Outreach Materials

Turtle basking on log in swamp with trees
An illustration of the Swamp resource type.

D. Caldwell for the National Park Service

Illustrating America’s Natural Heritage

Sites are designated as National Natural Landmarks in recognition of specific biological communities, geological landforms or processes, or paleontological resources. Learn more about select natural features, where they can be found, and enjoy the beauty and diversity of America's natural heritage as portrayed in newly created artwork.
More materials coming soon!

Last updated: May 16, 2018

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