A heart-shaped opening in a canopy of Scots pines to celebrate National Tree Week

© Mark Hamblin/2020VISION/Minden Pictures - 2018-11-28

tree sky branch natural environment woody plant leaf plant daytime biome wilderness forest spring reflection trunk red pine northern hardwood forest temperate broadleaf and mixed forest autumn old-growth forest sunlight pine family temperate coniferous forest cloud american larch pine winter twig woodland conifer state park plant stem grove