I was still woozy from the altitude jump .
It was slightly surreal working the problems in the perfect silence and stillness of Keushu , overlooked by the glacial peaks of Huandoy and Huarascan .
I was still woozy from the altitude jump , and it was slightly surreal working the problems in the perfect silence and stillness of Keushu , overlooked by the glacial peaks of Huandoy and Huarascan .