Stalagmites growing up from a pool of water in a Pennsylvania cave.
A dramatic orange sunrise over the Smoke Hole Canyon.
Portrait of a Raccoon during a snowstorm in Maryland.
A caver lighting up a large piece of cave bacon in Pennsylvania.
A person surrounded by soda straw stalactites in a foggy Pennsylvania cave passage.
A closeup whitetail deer yawning during a snow storm in Canaan Valley.
A caver walking through a large stream passage in a West Virginia cave.
A Porcupine eating twigs in a tree in western Maryland.
A person looking at a large white column in a western Maryland cave.
A Fisher inspects a deer carcass in a snowy western Maryland forest.
A person standing in a cave passage filled with rimstone pools in Pennsylvania.
Mountain laurel blooming in the Roaring Plains Wilderness with a beautiful sunset in the sky.
A person walking through a large cave passage in Pennsylvania.
A Raven standing on top of a deer carcass in western Maryland.
A double rainbow at sunset over Bear Rocks in the Dolly Sods Wilderness.
