pl and ▁areas ▁ch est n uts ▁and ▁ol ives ▁are ▁grown , ▁and ▁most ▁of ▁the ▁province ▁is ▁a ▁low land ▁agricult ural ▁area ▁with ▁orch ards ▁of ▁cit rus ▁f ruits ▁and ▁v ine y ards . ▁The ▁rivers ▁are ▁short ▁and ▁many ▁dry ▁up ▁in ▁summer . ▁ ▁Government ▁ ▁Tour ism ▁C rot one ▁has ▁a ▁long ▁history ▁and ▁many ▁interesting ▁features . ▁The ▁c athedral ▁origin ates ▁from ▁the ▁ 9 th ▁to ▁ 1 1 th ▁centuries ▁AD ▁but ▁has ▁seen ▁many ▁changes ▁to ▁its ▁architecture ▁over ▁the ▁years . ▁The ▁ 1 6 th ▁century ▁castle ▁of ▁Charles ▁V ▁houses ▁the ▁local ▁museum , ▁but ▁an ▁older ▁castle ▁is ▁located ▁on ▁an ▁island ▁just ▁off sh ore ▁and ▁can ▁only ▁be ▁approached ▁by ▁foot . ▁Near ▁the ▁town ▁are ▁the ▁remains ▁of ▁the ▁Greek ▁temple ▁of ▁H era ▁Lac in ia , ▁at ▁one ▁time ▁the ▁most ▁important ▁temple ▁in ▁Mag na ▁Gra ec ia . ▁ ▁The ▁historic ▁town ▁of ▁Santa ▁Sever ina ▁dates ▁back ▁to ▁the ▁nin th ▁century ▁BC ▁when ▁the ▁En ot ri , ▁an ▁ancient ▁Italian ▁tribe , ▁inhab ited ▁the ▁region . ▁It ▁later ▁became ▁an ▁important ▁By z antine ▁trad ing ▁centre . ▁It ▁is ▁built ▁on ▁the ▁top ▁of ▁a ▁ste ep - s ided ▁hill ▁with ▁the ▁castle ▁on ▁the ▁sum mit . ▁The ▁castle ▁is ▁one ▁of ▁the ▁best - pres erved ▁Norman ▁structures ▁in ▁the ▁region ▁and ▁now ▁houses ▁the ▁Arch ae ological ▁Museum ▁of