Divers can explore the deeps but you can also snorkel here, or take a glass-bottom boat or submarine tour to get a glimpse of this watery world.
( ( ( ( Divers ( can ( explore ( the deeps ) ) ) ) but ) ( you ( ( can also ) ( ( ( ( snorkel here ) , ) or ) ( ( take ( a ( glass-bottom ( boat ( or ( submarine tour ) ) ) ) ) ) ( to ( get ( ( a glimpse ) ( of ( this ( watery world ) ) ) ) ) ) ) ) ) ) ) . )
(ROOT (S (S (NP (NNS Divers)) (VP (MD can) (VP (VB explore) (NP (DT the) (NNS deeps))))) (CC but) (S (NP (PRP you)) (VP (MD can) (ADVP (RB also)) (VP (VP (VB snorkel) (ADVP (RB here))) (, ,) (CC or) (VP (VB take) (NP (DT a) (JJ glass-bottom) (NN boat) (CC or) (NN submarine) (NN tour)) (S (VP (TO to) (VP (VB get) (NP (NP (DT a) (NN glimpse)) (PP (IN of) (NP (DT this) (JJ watery) (NN world))))))))))) (. .)))
You can snorkel here or take glass-bottomed boat tours.  
( You ( ( can ( ( ( snorkel here ) or ) ( take ( glass-bottomed ( boat tours ) ) ) ) ) . ) )
(ROOT (S (NP (PRP You)) (VP (MD can) (VP (VP (VB snorkel) (ADVP (RB here))) (CC or) (VP (VB take) (NP (JJ glass-bottomed) (NN boat) (NNS tours))))) (. .)))