vietnam, hanoi, thp bt pen tower travel landmark

vector illustration landmark culture history architecture heritage tradition landmarks tourism backpacking scenic festivals cuisine temples pagodas street food water puppetry ha long bay natural beauty lakes cityscape traffic motorbikes cyclos noodles coffee shops art craftsmanship textiles silk lanterns fanmaking calligraphy music traditional medicine rice paddies markets vendors ho chi minh mausoleum ba vi national park sapa da nang mekong delta cholon hue my son sanctuary