Paroseas cave, reef, and wreck diving around its shores, giving the diver a wide range of environments to explore.
( ( ( ( ( ( ( Paroseas cave ) , ) reef ) , ) and ) ( ( wreck diving ) ( around ( its shores ) ) ) ) ( , ( ( ( giving ( the diver ) ) ( ( a ( wide range ) ) ( of ( environments ( to explore ) ) ) ) ) . ) ) )
(ROOT (S (NP (NP (JJ Paroseas) (NN cave)) (, ,) (NP (NN reef)) (, ,) (CC and) (NP (NP (NN wreck) (NN diving)) (PP (IN around) (NP (PRP$ its) (NNS shores))))) (, ,) (VP (VBG giving) (NP (DT the) (NN diver)) (NP (NP (DT a) (JJ wide) (NN range)) (PP (IN of) (NP (NNS environments) (S (VP (TO to) (VP (VB explore)))))))) (. .)))
The diver has no variety in places to explore, they are monotonous. 
( ( ( The diver ) ( has ( ( no variety ) ( in ( places ( to explore ) ) ) ) ) ) ( , ( they ( ( are monotonous ) . ) ) ) )
(ROOT (S (S (NP (DT The) (NN diver)) (VP (VBZ has) (NP (NP (DT no) (NN variety)) (PP (IN in) (NP (NNS places) (S (VP (TO to) (VP (VB explore))))))))) (, ,) (NP (PRP they)) (VP (VBP are) (ADJP (JJ monotonous))) (. .)))