家里有个去的上周刚回来, 看照片在4900海拔上拍的照片穿的就是T-Shirt呀
走之前也没什么特别准备, 就是头天晚上收拾收拾
肯定没准备西藏药丸啥的, 也不懂那个
防晒霜是需要的
4900ft not 4900米 and his number is off, machu picchu is located 2,430 metres (7,970 ft) above sea level according to wiki
http://en.wikipedia.org/wiki/Machu_Picchu