an waterfalls also named as yu long tan, is located in the south of the middle of the bashuihe. Water origins from the 500-meter-altitude valley between day tea top and north doors, and downs from the cliff, gushing out jade bead, like a dragon dancing, so it is named "longtanwaterfall". In the pool ,the water is cool and clear. After the rain, the scenery is more spectacular and beautiful. In laoshan 12 scenery, it is famous as "longtan spraying rain". ?周至元有诗赞曰:“凌空乱溅沫,疑是玉龙飞。白挂虹千仞,青山环一围。抛来珠落落,舞处雪霏霏。游客贪清赏,斜阳不忍归。”主峰?位于崂山中部群峰之中,海拔1127.3米。为崂山九大风景游览区中最高最险峻的一个景区。有一线天,黑风口,五指峰比高崮,灵旗峰,自然碑等景观。巨峰极顶有一块几尺见方的岩石,名“盖顶”,又称“磕掌”,?“云海奇观”、“旭照奇观”、“彩球奇观”是巨峰景物中的三大奇观。特别是“旭照奇观”,绮丽壮美,被列为崂山十二景之冠,称“巨峰旭照”。巨峰为中国观日出最早佳境之一,观“日出海上”,则唯崂山独具。清代乾隆年间即墨知县尤淑孝有诗赞曰:“振衣直上最高峰,如发扶桑一线通。只有仙灵营窟宅,更无人迹惹天风。群山岳岳凭临外,大海茫茫隐现中。持较岱宗应特绝,碧天咫尺彩云红。”