beautiful azure water of lagoon in the halong bay descending dragon bay at the gulf of tonkin of the south china sea, vietnam

adventure asia asian background bay beach beautiful blue boat cliff coast cruise culture destination east exotic famous floating forest green gulf halong halongbay hanoi heritage hmong holiday house hut indigenous indochina island landmark landscape limestone long longbay mountain national natural nature nautical ocean outdoor raft recreational relax remote rock scene scenic sea seascape ship sky southeast stone summer sunlight tourism tourist traditional travel trees tropic tropical unesco vacation vessel vietnam vietnamese view village water wood