Ключевые слова: 19, among, asia, asian, bay, binh, boat, cave, coc, coronavirus, covid, environment, female, girl, green, grows, happy, hat, heritage, indochina, infected, infection, land, landscape, leaf, malaysia, mask, mountain, natural, nature, ninh, paddle, patchwork, people, province, quarantine, soil, system, tam, tam coc, tourism, travel, traveler, underwater, unesco, vacation, viet, vietnam, woman, world,