重慶(qing)是(shi)一座(zuo)獨(du)具特色的(de)“山(shan)城(cheng)、江(jiang)城(cheng)”,地(di)(di)貌(mao)以丘(qiu)陵(ling)、山(shan)地(di)(di)為主,其(qi)中(zhong)(zhong)山(shan)地(di)(di)占76%;長江(jiang)橫貫(guan)全境,流(liu)程691公里,與嘉(jia)陵(ling)江(jiang)、烏江(jiang)等(deng)河流(liu)交匯(hui)。旅(lv)游資源豐富,有長江(jiang)三(san)峽、世界文化遺產(chan)大足(zu)石刻、世界自然遺產(chan)武隆喀斯特和南川金(jin)佛山(shan)等(deng)壯麗景觀。重慶(qing)是(shi)中(zhong)(zhong)國中(zhong)(zhong)西(xi)部地(di)(di)區唯一的(de)直轄(xia)市。新中(zhong)(zhong)國建(jian)立初期(qi),重慶(qing)為中(zhong)(zhong)央直轄(xia)市,是(shi)中(zhong)(zhong)共中(zhong)(zhong)央西(xi)南局、西(xi)南軍政委員會駐地(di)(di)和西(xi)南地(di)(di)區政治、經濟、文化中(zhong)(zhong)心。