一滇东黔西,两省接壤处有条南北走向的山脉叫老黑山。莽莽苍苍的老黑山有如一条僵死的巨龙,一动不动地横亘在天地之间。不知多少万年以前,这条沉睡的巨龙被拦腰劈断,形成一道“V”字形的峡口。这峡口便是石关。石关北去不远,黛青色的山脊上有两个马蹄形的凹坑,而积很大,石色如铜,几十里外都能看见。倘在晴天,阳光照耀着凹坑里的赭色石壁,熠熠生辉煞是好看。这一对凹坑被当地人称为“仙马脚迹”关于神奇的石关和仙马脚迹,曾经产生过一个美丽动人的传说—— A eastern Yunnan and western Yunnan Province, bordering the north and south of the two provinces at the junction of the mountains called the old Montenegro. The vast old Montenegro is like a dead dragon, moving between the world. I do not know how many million years ago, this sleeping dragon was stabbed split, forming a “V” shaped Gap. This gap is stone customs. Shiguan north to go far, Dai green ridge has two horseshoe-shaped pits, and plot a large stone color, such as copper, dozens of miles away can see. If on a sunny day, the sun shines on the ocher stone wall in the pit, sparkling is really good-looking. This pair of pits is called by the locals as “Sagittarius footprints ” on the magical stone customs and the horse footprints, had produced a beautiful moving legend -