https://joy.videvo.net/videvo_files/video/free/2019-08/large_watermarked/190802_05_PlasticPollution_HD_20_preview.mp4 Building Blocks 06 Slow motion camera shot of man transferring blocks from truck to building site Lagos, Nigeria. 1080pafricablocksbuilding blocksbusinessconstructionindustrylagosmanmovingnigeriasite