11 年前
视频简介
The Balkan Peninsula is notorious for being one of the great battlegrounds of history. And yet, it possesses another side unknown to many, where ancient forests and vast wetlands harbor pristine wilderness, and sheer cliff walls and desolate plateaus preserve a seemingly unchanged past. Surveying these striking and stark landscapes, one might think they’ve ventured into the Mid...。走近科学：神秘之地，带你一起探索科学的真相。。
标签
搞笑
