Flanked with patches of forest leading up into the foothills of the Himalayas, the flat plain stretches right across to the Bay of Bengal 1,600 km (1,000 miles) away, but some areas are kept as nature reserves for the country's wildlife, notably its tigers, leopards, and elephants.
( ( ( ( ( ( Flanked ( with ( ( patches ( of forest ) ) ( ( leading up ) ( into ( ( the foothills ) ( of ( the Himalayas ) ) ) ) ) ) ) ) ( , ( ( the ( flat plain ) ) ( ( stretches ( ( ( right ( across ( to ( ( the Bay ) ( of ( Bengal 1,600 ) ) ) ) ) ) km ) ( -LRB- ( ( 1,000 miles ) -RRB- ) ) ) ) away ) ) ) ) , ) but ) ( ( some areas ) ( are ( kept ( as ( ( ( ( ( nature reserves ) ( for ( ( the ( country 's ) ) wildlife ) ) ) , ) notably ) ( ( ( ( ( ( its tigers ) , ) leopards ) , ) and ) elephants ) ) ) ) ) ) ) . )
(ROOT (S (S (S (VP (VBN Flanked) (PP (IN with) (S (NP (NP (NNS patches)) (PP (IN of) (NP (NN forest)))) (VP (VBG leading) (PRT (RP up)) (PP (IN into) (NP (NP (DT the) (NNS foothills)) (PP (IN of) (NP (DT the) (NNPS Himalayas)))))))))) (, ,) (NP (DT the) (JJ flat) (NN plain)) (VP (VBZ stretches) (NP (NP (ADJP (JJ right) (PP (IN across) (PP (TO to) (NP (NP (DT the) (NNP Bay)) (PP (IN of) (NP (NNP Bengal) (CD 1,600))))))) (NN km)) (PRN (-LRB- -LRB-) (NP (CD 1,000) (NNS miles)) (-RRB- -RRB-))) (ADVP (RB away)))) (, ,) (CC but) (S (NP (DT some) (NNS areas)) (VP (VBP are) (VP (VBN kept) (PP (IN as) (NP (NP (NP (NN nature) (NNS reserves)) (PP (IN for) (NP (NP (DT the) (NN country) (POS 's)) (NN wildlife)))) (, ,) (RB notably) (NP (NP (PRP$ its) (NNS tigers)) (, ,) (NP (NNS leopards)) (, ,) (CC and) (NP (NNS elephants)))))))) (. .)))
The nature reserves offer tours to see the wildlife.
( ( The ( nature ( reserves offer ) ) ) ( ( tours ( to ( see ( the wildlife ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NN nature) (NNS reserves) (NN offer)) (VP (VBZ tours) (S (VP (TO to) (VP (VB see) (NP (DT the) (NN wildlife)))))) (. .)))