https://joy.videvo.net/videvo_files/video/free/2017-11/large_watermarked/170509A_Vietnam_01_preview.mp4 Tracking Shot of Vietnamese River Scene Slow motion tracking shot from behind trees revealing a Vietnamese river scene at dusk. 1080padventureasiaasianboatlakepondripplesrivertraditionaltravelvacationvietnamvietnamesewater