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“地下大峡谷”位于山东省沂水县城西南8千米处的九顶莲花山山脚。整个洞穴是沿一条西北—东南走向的巨大喀斯特地形裂隙发育而成,最高处足有30多米,最矮处钟乳石倒悬而下,直接地面。整个洞穴迂回曲折,流水潺潺,钟乳石奇形怪状,石笋、石瀑、石竹、石花、石鳍等千姿百态,扑朔迷
“Grand Canyon underground” is located in Yishui County, Shandong Province, 8 km southwest of nine Lotus Hill foot. The entire cave is along a northwestern - southeast trend of giant karst terrain developed from the highest point enough to more than 30 meters, the shortest stalactites upside down, direct ground. The caves twists and turns, gurgling water, stalactites bizarre, stalagmites, stone waterfalls, Dianthus, stone flowers, stone fins and other mix of confusing, confusing