In the early 2nd century CE or at the end of the 1st century BC, during a lull in the intermittent Roman struggles with Parthia, his party reached the famous Stone Tower, Tashkurgan, in the Pamirs.
Pada awal abad ke-2 Masehi atau pada akhir abad ke-1 SM, semada jeda dalam pertempuran sporadis Romawi dengan Parthia, pihaknya mencapai Menara Batu yang terkenal, Tashkurgan, di Pamir.