Ключевые слова: asia, asian, background, bai dinh, beautiful, beauty, binh, boat, buddhist, cave, complex, cruise, culture, destination, epidemic, field, global pandemic, green, heritage, karst, landscape, mountain, natural, nature, ninh, outdoor, pagoda, paradise, people, protection, province, rice, river, scenery, scenic, ship, site, sky, tam, tour, tourism, tourist, trang, travel, unesco, vietnam, view, virus, water, world,