Stunning National Parks to visit in the fall

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A tent in forest against stars on night sky in Maine's Acadia National Park.

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Zion National Park in Utah

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Great Smoky Mountains National Park and Oconaluftee Valley at sunrise, North Carolina, USA

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Bass Harbor Lighthouse at dusk, Acadia National Park, Bass Harbor, Mt Desert Island, Maine

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A view through a canopy of trees in full fall color October 24, 2015 along Skyline drive in Shenandoah National Park in Virginia.

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A hint of fall color brings seasonal texture at the base of Yosemite's Bridalveil Fall.

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Trees in the meadow below El Capitan provide a seasonal reminder at one of Yosemite's most heralded landmarks.

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Tourist observe Denali near Stony Hill in Denali National Park, Interior Alaska, USA

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This split cliff face found along the very popular Otter Cliffs is world renown with climbers around Acadia National Park in Maine.

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Waterfall in autumn forest, Blue Hens Falls, Cuyahoga National Park, Ohio, USA

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Yosemite National Park

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Cable Mill, an historic water mill, in Cades Cove, Great Smoky Mountains National Park, Appalachian Mountains, Tennessee, USA.

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Early morning on the cobblestone beach in Momument Cove in Maine's Acadia National Park. Otter Cliffs are in the distance.