From Port-Louis all the way down Grande Terre's west coast to Pointe Pitre there extend vast mangrove swamps.
( ( From ( ( ( Port-Louis ( all ( the way ) ) ) ( down ( ( Grande ( Terre 's ) ) ( west coast ) ) ) ) ( to ( Pointe Pitre ) ) ) ) ( there ( ( extend ( vast ( mangrove swamps ) ) ) . ) ) )
(ROOT (S (PP (IN From) (S (VP (VBG Port-Louis) (NP (PDT all) (DT the) (NN way)) (PP (IN down) (NP (NP (NNP Grande) (NNP Terre) (POS 's)) (JJ west) (NN coast))) (PP (TO to) (NP (NNP Pointe) (NNP Pitre)))))) (NP (EX there)) (VP (VB extend) (NP (JJ vast) (NN mangrove) (NNS swamps))) (. .)))
Grande Terre's west coast is a major tourist destination for its mangrove swamps.
( ( ( Grande ( Terre 's ) ) ( west coast ) ) ( ( is ( ( a ( major ( tourist destination ) ) ) ( for ( its ( mangrove swamps ) ) ) ) ) . ) )
(ROOT (S (NP (NP (NNP Grande) (NNP Terre) (POS 's)) (JJ west) (NN coast)) (VP (VBZ is) (NP (NP (DT a) (JJ major) (NN tourist) (NN destination)) (PP (IN for) (NP (PRP$ its) (JJ mangrove) (NNS swamps))))) (. .)))