foggy landscape of mae salong chinese yunnan tea village, thailand

chiang rai chinese tea village mae hong son salong santikhiri southeast asia thailand yunnan agriculture agrotourism bush camellia sinensis cottage countryside cultivation ecotourism environment estate evergreen farm farmland garden harvest highland house indochina landmark landscape mountain nature north oolong panorama plant plantation rural rustic scenery shrub siam sightseeing slope soil thai highlands tourism travel