沙漠之眼，位于非洲撒哈拉沙漠西南部毛里塔尼亚境内，又被称为理查特结构，从太空清晰可见。如果陷入360万平方英里的沙漠里，人们很难确定自己的位置，然而沙漠之眼却能像一个靶心一样作为你的参照物。最初理查...
eye of the desert, is located in the territory of Africa Sahara desert Southwest Mauritania, also known as the Richard structure, clearly visible from space. If in the 3600000 square miles of desert, it is difficult to determine their position, however, desert eye but like a bull's eye as your frame of reference. Initially, richard...
