the flower beds in mae fah luang arboretum, doi chang moob, chiang rai, thailand

akha alley arboretum asia attraction bed botanical chang chiang development doi environment excursion fah flower garden grass indochina kluay landmark landscape landscaping lawn luang mae moob mountain nang nature non ornamental park plant pot project rai range recreation relax siam sightseeing slope southeast thailand tourism travel tree tropical tung village