banner, long format dad and son tourists in boat on the lake tam coc, ninh binh, viet nam. it& x27;s is unesco world heritage

2019ncov alert asia asian attractive banner bay binh boat boy caucasian cave clouds coc corona coronavirus covid dad father green grows hat heritage horticulture land landscape looking men mountain mountains nature ninh paddle pandemic quarantine relaxing river soil son stone system tam travel traveler trip unesco viet vietnam vietnamese young