大南山是连结潮阳、普宁、惠来的纽带,主峰望天石,海拔900多米,周围群峰耸立,怪石嶙峋,沟壑纵横,岩洞密布。这里的青山绿水曾是东江革命根据地,是中央革命根据地南方外围屏障的前哨。汕头市潮南区雷岭镇济美村附近的尖石洞,就是这块红土地上的一处革命遗址。这里曾是徐向前元帅隐蔽疗伤之处。现已成为潮南区的爱国主义教育基地。 Big Nanshan is the link of Chaoyang, Puning, Huilai, the main peak looking stone, more than 900 meters above sea level, around the towering peaks, rock formations, ravines aspect, caves. The green hills here were once the revolutionary base of the Dongjiang River and the outpost of the southern peripheral barrier of the Central Revolutionary Base. Shantou Chaonan District Lei Lingzhen Jimei village near the sharp stone cave, is this piece of red land on a revolutionary site. Here is Xu Xianqiang Marshal hidden healing place. Chaoyang District has now become the patriotic education base.