Generate an image  of a  creepy , abandoned mansion  at dusk ,  with overgrown  gardens  and twisted tree  branches  reaching towards  the  broken  windows,  illuminated by  an eerie ,  flickering moon light, featuring a  worn, c reak ing front  door with rusty hinges  and a heavy , old-fashioned  iron kn ocker  in the shape  of a lion 's head ,  all  rendered  in a highly  detailed, phot orealistic style with  a focus on  atmospheric lighting and  textures.