hills It suggests that the natural elements unlike human constructions remain largely untouched and enduring The Elm-Tree as a Symbol of Permanence Arnold and Thyrsis once admired The elm-tree It symbolizes the lasting nature of the natural world Despite the passage of time and the many changes around it the tree still stands Bare on its lonely ridge the Tree the Tree This enduring presence contrasts sharply with the temporary human elements that have vanished or altered symbolizing hope and continuity in nature Nature's Unchanging Beauty Arnold admires the timeless beauty of the natural world Lovely all times she lies lovely to-night This line highlights that nature's beauty does not depend on human influence or seasons The countryside with its dreaming spires and unchanged paths offers a sense of permanence and stability This contrasts with the impermanence of human life and its creations Through these contrasts Arnold describes how human endeavours are fleeting while nature offers a steady enduring presence This theme not only reflects his personal grief but also his philosophical reflection on the search for lasting truth in an impermanent world nbsp