Viridarium Umbris is divided into three parts: The First Shadow, The Second Shadow, and The Third Shadow. Each part explores a different aspect of the dark side of nature. The First Shadow deals with the more obvious and tangible aspects of darkness, such as death, decay, and the natural world at night. The Second Shadow explores the more psychological and emotional aspects of darkness, such as fear, anxiety, and loneliness. The Third Shadow deals with the more spiritual and metaphysical aspects of darkness, such as the unknown, the unknowable, and the afterlife. Throughout the book, the author uses a variety…