It is worth a visit, if only to see the theater itself.
( It ( ( ( ( is ( worth ( a visit ) ) ) , ) ( ( if only ) ( to ( see ( ( the theater ) itself ) ) ) ) ) . ) )
(ROOT (S (NP (PRP It)) (VP (VBZ is) (PP (IN worth) (NP (DT a) (NN visit))) (, ,) (SBAR (IN if) (RB only) (S (VP (TO to) (VP (VB see) (S (NP (DT the) (NN theater)) (NP (PRP itself)))))))) (. .)))
It's advisable to skip seeing the place entirely.
( It ( ( 's ( advisable ( to ( skip ( ( seeing ( the place ) ) entirely ) ) ) ) ) . ) )
(ROOT (S (NP (PRP It)) (VP (VBZ 's) (ADJP (JJ advisable) (S (VP (TO to) (VP (VB skip) (S (VP (VBG seeing) (NP (DT the) (NN place)) (ADVP (RB entirely))))))))) (. .)))