What is the tone of poem The Chambered Nautilus?

The tone of the poem "The Chambered Nautilus" by Oliver Wendell Holmes is one of awe, wonder, and admiration. The poem celebrates the beauty and complexity of the nautilus shell and draws parallels between its growth and the human experience. The tone is reflective and meditative, with a sense of reverence for the natural world and a recognition of the interconnectedness of life. The poem is also infused with a sense of optimism and a celebration of the human spirit's ability to overcome obstacles and continue growing and evolving.