This is a poetry written by Sir Muhammad Iqbal, who is a prominent poet from IndoPak, he's also famously Known as, Shayir-e-mashriq (Poet of east). This poem was written by him at an evening of the City Hiedalberg, sitting at the shore of River Neckar. The most prominent feature of it, is it's phonetic structure, which is mostly made up of the words, which sounds s, sh, k, kh and the vowels o, and a. Which resembles with the feeling of silence and loneliness, which is the main theme of the poem!