woman tourist in boat on the lake tam coc, ninh binh, viet nam. it& x27;s is unesco world heritage site, renowned for its

19 2019ncov adventure agriculture asia asian background bay binh boat cave coc coronavirus covid earth farm female girl green ground grows hanoi hat heritage holiday indochina land landscape mountain mountains natural nature ninh paddle people plant quarantine scene southeast tam terrace travel traveler traveller tropical unesco vacation viet vietnam woman