Given the task definition and input, reply with output. In this task you will be given a text passage from a trivia quiz. You should choose the category this question belongs to from these categories: History, Science, Social Science, Fine Arts, Literature. You can only choose one category, so if in doubt, please choose the closest match.

This poem describes "gardens bright with sinuous rills" and an Abyssinian maid "singing of Mount Abora" and playing a dulcimer. In its second stanza, it describes "caverns measureless to man" through which the sacred river Alph runs. Supposedly composed after its author experienced an opium-influenced dream, this poem opens with the title ruler decreeing "a stately pleasure-dome" in Xanadu. For 10 points, name this poem by Samuel Taylor Coleridge.
Literature