There was no longer any  when you wanted some unbridled adult fun, Las Vegas was the place to be.
( ( There ( was ( ( no ( longer any ) ) ( when ( you ( wanted ( some ( unbridled ( adult fun ) ) ) ) ) ) ) ) ) ( , ( ( Las Vegas ) ( ( was ( the ( place ( to be ) ) ) ) . ) ) ) )
(ROOT (S (S (NP (EX There)) (VP (VBD was) (ADVP (ADVP (RB no) (RBR longer) (RB any)) (SBAR (WHADVP (WRB when)) (S (NP (PRP you)) (VP (VBD wanted) (NP (DT some) (JJ unbridled) (NN adult) (NN fun)))))))) (, ,) (NP (NNP Las) (NNP Vegas)) (VP (VBD was) (NP (DT the) (NN place) (S (VP (TO to) (VP (VB be)))))) (. .)))
Las Vegas was the destination for pure fun for adults.
( ( Las Vegas ) ( ( was ( ( the destination ) ( for ( ( pure fun ) ( for adults ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Las) (NNP Vegas)) (VP (VBD was) (NP (NP (DT the) (NN destination)) (PP (IN for) (NP (NP (JJ pure) (NN fun)) (PP (IN for) (NP (NNS adults))))))) (. .)))