黄山,九华山,太平湖,天柱山,宏村,天堂寨,琅琊山,三河古镇,方特,杏花村...答:3.天柱山 Tianzhu Mountain peaks are mostly comprised of middle fine-grained granite. There are 45 peaks more than 1,000 meters high in the core area. The main peak ¨C Tianzhu peak (known as the heavenly pillar peak), 1489.8 meters high above sea level, towers up alone ...