https://joy.videvo.net/videvo_files/video/free/2019-12/large_watermarked/190915_B_02_HaLong_27_preview.mp4 Vietnamese Flag in Ha Long Bay 1 Aerial shot orbiting a Vietnamese Flag on top of an islet in Ha Long Bay. aerialasiacitycityscapedroneexoticflagflagpoleha long bayhalongharbourholidayiconicindochinaislandislandslandscapenationalnatureparadiseportquang ninhtourismtowntraveltropicalunesco world heritagevacationvietnamvietnamese