I know what you mean Alex. Try good empty parking lot in Mankhool, Al Warqa and Dubai Seven and many more, but at your own risk and see when they are almost empty. You can try many empty car park in remote location and see if you can get lucky.
Mankhool: https://goo.gl/maps/kEnz6m78McB2
Al Warqa: https://goo.gl/maps/kV6zgDKkcE82
Dubai Seven: https://goo.gl/maps/CVMESkvDQGR2