Vietnam located in Indochina, north and China Eastern borders, west and Laos and Cambodia, border, east and south facing the coastline of the south China sea, 32.6 kilometres. Vietnam terrain is long and narrow, north and south long 1600 km,thing, the narrowest point for 50 kilometers. Vietnam topography territory west and lower in the east, three fourths of the mountain and plateau. Northern and northwestern for high mountains and plateau. From south mountain range in minister. Major rivers of south north of the Mekong river, honghe river. Honghe and the Mekong delta for plain. 1989 national forest area 9.8 million square kilometers.Vietnam national is located in south of the tropic of cancer, high temperature more rain, a tropical monsoon climate. Average annual temperature 24 ℃ or so. Average annual rainfall of 15-20 mm. The northern points spring,summer, autumn, winter seasons. Southern rain drought trenchant, most of the area two seasons on October 5 - for the rainy season, November to April for dry seasons. Hanoi time: GMT + 7 hours later than Beijing time (1 hour). Due to the unique geographical environment, some hobby traveling feel much inconvenience, such as climbing, ordinary shoes sometimes bad go, this is it takes double suitable for outdoor climbing shoes, I suggest you buy a pair of five toes shoes. This kind of shoes in many shops have sold, for example:Vibram fivefingers sale and vibram five finger speed shop.