Fallen maple leaves. Georgia, USA http://www.terragalleria.com/america/georgia/georgia-misc/picture.usga38476.html White birch trunks and orange leaves of red maples. Acadia National Park, Maine, USA. http://www.terragalleria.com/parks/np-image.acad20270.html Maple leaves in autumn. Voyageurs National Park, Minnesota, USA. http://www.terragalleria.com/parks/np-image.voya0447.html Maple leaves on forest floor. Isle Royale National Park, Michigan, USA. http://www.terragalleria.com/parks/np-image.isro0340.html Close-up of fallen maple leaves. Georgia, USA http://www.terragalleria.com/america/georgia/georgia-misc/picture.usga38478.html Fallen maple and dogwood leaves, pine needles and cone. Yosemite National Park, California, USA. http://www.terragalleria.com/parks/np-image.yose40039.html Grasses with fallen leaves and birch forest in autumn. Acadia National Park, Maine, USA. http://www.terragalleria.com/parks/np-image.acad20274.html Maple tree with red leaves, Quechee Gorge. Vermont, New England, USA http://www.terragalleria.com/america/north-east/vermont/picture.usvt20446.html Close-up of maple leaves in fall colors. Georgia, USA http://www.terragalleria.com/america/georgia/georgia-misc/picture.usga38477.html Bright orange leaves and cliff in McKittrick Canyon. Guadalupe Mountains National Park, Texas, USA. http://www.terragalleria.com/parks/np-image.guma2203.html Maple leaves and weathered wood. Isle Royale National Park, Michigan, USA. http://www.terragalleria.com/parks/np-image.isro0374.html Maple leaves in fall color and floodplain trees. Congaree National Park, South Carolina, USA. http://www.terragalleria.com/parks/np-image.cosw37779.html