Black and white photography emphasizes the details of this sprig of Sweet fern. The photograph is paired with the Henry D. Thoreau quote from Walden: "I have learned that the swiftest traveler is he who goes afoot." Created by Gayle S. Moore.

Black and white photography emphasizes the details of this branch of Dogwood. The photograph is paired with the Henry D. Thoreau quote from his journal entry of March 23, 1859: "Spring has a beauty of its own which we would not exchange for that of summer." Created by Gayle S. Moore.

Black and white photography emphasizes the details of this young maple seedling. The photograph is paired with the Henry D. Thoreau quote from his journal entry of May 30, 1857: "How suddenly Nature spreads her umbrellas! How little delay in expanding leaves!" Created by Gayle S. Moore.