... it is visually ravishing , penetrating , impenetrable . 
(ROOT (S (, ...) (NP (PRP it)) (VP (VBZ is) (ADJP (RB visually) (JJ ravishing) (, ,) (JJ penetrating) (, ,) (JJ impenetrable))) (. .)))
(ROOT (S (, ) (NP (PRP )) (VP (VBZ ) (ADJP (RB ) (JJ ) (, ) (JJ ) (, ) (JJ ))) (. )))