▁ 6 0 , 0 0 0 ▁objects ▁of ▁natural ▁history , ▁anth rop ology , ▁history ▁& ▁art , ▁with ▁approximately ▁ 1 0 , 0 0 0 ▁historic ▁photograph s . ▁A ▁research ▁facility ▁was ▁also ▁added ▁in ▁ 1 9 9 5 . ▁Additionally , ▁the ▁Arizona ▁Museum ▁of ▁Natural ▁History ▁has ▁prominent ▁research ▁cur ators ▁in ▁the ▁fields ▁of ▁pale ont ology ▁and ▁ar che ology / anth rop ology . ▁Rec ent ▁annual ▁attend ance ▁is ▁about ▁ 1 3 9 , 9 9 8 . ▁ ▁Ex hib itions ▁The ▁Museum ' s ▁exhib itions ▁include ▁a ▁three - story ▁ind oor ▁water fall ▁on ▁Din osa ur ▁Mountain , ▁Din osa ur ▁Hall , ▁a ▁real ▁territorial ▁j ail , ▁and ▁a ▁recre ation ▁of ▁the ▁Lost ▁Dutch man ' s ▁Gold ▁Mine . ▁The ▁South west ▁Gallery ▁consists ▁of ▁a ▁native ▁pe op les ’ ▁gallery , ▁with ▁exhib its ▁about ▁Pale o ind ian ▁big ▁game ▁hun ters ▁and ▁gather ers , ▁the ▁first ▁inhabitants ▁of ▁North ▁America , ▁and ▁the ▁Des ert ▁Cult ures ▁that ▁developed ▁later . ▁It ▁also ▁holds ▁a ▁recre ation ▁of ▁a ▁H oh ok am ▁village , ▁with ▁p ith ouses ▁and ▁above - ground ▁structures , ▁out f itted ▁with ▁real ▁artifact s ▁as ▁they ▁might ▁have ▁been ▁from ▁about ▁A . D . ▁ 6 0 0 - 1 4 5 0 . ▁Another ▁exhib it ▁is ▁the ▁An cient ▁Cult ures ▁of ▁Mexico . ▁The