https://joy.videvo.net/videvo_files/video/free/2019-02/large_watermarked/190111_05_Construction_Drone_04_preview.mp4 Crane Arm at Construction Site Aerial shot descending slowly past the arm of a crane on a construction site in Bangkok, Thailand, at night. aerialasiaasianBangkokbuildersbuildingconstructioncranecranesdevelopmentdroneengineeringhighrisehousingindustrialnightsiteskyscraperskyscrapersthailandworkers