<br /> <p>Pilot Geoffrey Graf happened to come across an incredible Skycrane lift in Los Angeles recently.</p><p>The Sikorsky helicopter was removing an AC unit from the top of a building and lowering it to the ground. The whole operation led to a large portion of downtown LA being closed off.</p><p>Watching this twin-engine heavy-lifting machine at work is impressive! Credit: Geoff Graf via Storyful</p><br />
