greys guide pointed to a concrete space lined with graffitied garages , obscured by a fence and some odd-shaped maisonettes , and where there was parking , like here , it was in collective plots and banks of garages tucked away behind trees or houses the navet of these designers that they so believed in the social spirit they wished to foster in their estates that they didnt think crime would fester in such hidden spaces , or that people wouldnt want the simple reassurance of being able to keep an eye on their own car from out of their own window .