Those rays can irritate or even damage your eyes, so use good sunglasses. The thin mountain air also dries up your tears, causing further eye irritation. The advice is to drink plenty of fluids.
इसके अलावा, शरीर को ज़्यादा मत थकाइए वरना आपकी तबीयत बुरी तरह बिगड़ सकती है ।