A challenging 19km hike around the Cerro Huayllas Orkho from Torotoro will take you to the ruins known as the Llama Chaqui (Llama’s Foot). The multilevel complex, which dates from Inca times, rambles over distinctive terraces and includes a maze of rectangular and semicircular walls, plus a fairly well-preserved watchtower. Given its strategic vantage point, it probably served as a military fortification and may have been somehow related to Incallajta, further north.