Copyright Free HD Video Clips

Hello, I need to create a video presentation for 2:30 minutes. For this I am looking for copyright Free HD stock footage that is shot in real locations. These videos must be shots made on few specific types of camera equipment such as the following: - POCKET JIB or JIMMY JIB or JIB CRANE - STEADICAM or GLIDECAM - MONOPOD - TRIPOD - DRONE The video clippings must be of advertising quality made using the above equipment can contain HD shots of natural greenery, forests, waterfalls, lakes, riverside, buildings, product shots, kids, birthday parties, music events, vehicles, monuments, etc. The videos must be copyright free and not used in any other commercial video productions. They could be from your demo reel as well, I don't mind. Please show me some samples first.