Some of the largest and most impressive ruins included on the boleto are found at Saqsayhuaman (alternatively spelled Sacsayhuaman, Saqsaywaman, Saksaq Waman, among others; we found that multiple spellings of the same word, even on official tickets or signs, is extremely common in Cusco). Saqsayhuaman is a huge fortress overlooking Cusco.  You can reach it pretty…