北国水洞许多人都以为大型充水溶洞只有在我国南方才有，北方由于天旱缺水不具备形成大型充水溶洞的条件。其实，北国也有一个大型充水溶洞─—本溪溶洞。本溪溶洞是数百万年以前形成的，位于辽宁省本溪市部山区太子河畔。水洞其实就是一条地下暗河，它究竟有多长，现亦尚... Many people in the Northern Water Cave think that large-scale water-filled caves are only found in the south of our country. Due to drought and water shortage in northern China, they are not in a condition of forming large water-filled caves. In fact, there is also a large northern water-filled cave ─ ─ Benxi caves. Benxi cave was formed millions of years ago, located in Benxi City, Liaoning Province, Prince Edward River Department of the river. Water hole is actually an underground river, how long it is, now is still ...