a concrete path among the green rice fields in the green valley , asia, vietnam, tonkin, dien bien phu, in summer on a sunny day

vietnam tonkin dien bien phu concrete path green rice paddies valley landscape nature beauty serenity rural tranquility agriculture countryside scenic travel adventure discovery exploration hike calm harmony culture tradition environment vegetation mountains terraces panorama contrast geography distant lands destination exotic getaway beaten track authenticity journey rurality escape ecotourism local wonder