重(zhong)慶(qing)是(shi)一(yi)座獨具特色的“山(shan)城(cheng)、江城(cheng)”，地(di)(di)(di)(di)貌以丘陵、山(shan)地(di)(di)(di)(di)為主(zhu)，其中(zhong)(zhong)山(shan)地(di)(di)(di)(di)占76%；長(chang)(chang)江橫貫全境，流程691公(gong)里，與嘉陵江、烏江等河流交匯。旅(lv)游資(zi)源(yuan)豐富，有(you)長(chang)(chang)江三峽、世界(jie)文化遺(yi)產大足石刻、世界(jie)自然遺(yi)產武(wu)隆喀(ka)斯特和南川(chuan)金佛山(shan)等壯麗景觀。重(zhong)慶(qing)是(shi)中(zhong)(zhong)國(guo)中(zhong)(zhong)西(xi)部地(di)(di)(di)(di)區唯一(yi)的直轄市。新(xin)中(zhong)(zhong)國(guo)建立(li)初期，重(zhong)慶(qing)為中(zhong)(zhong)央直轄市，是(shi)中(zhong)(zhong)共中(zhong)(zhong)央西(xi)南局、西(xi)南軍(jun)政委員會駐地(di)(di)(di)(di)和西(xi)南地(di)(di)(di)(di)區政治、經濟、文化中(zhong)(zhong)心。