Partially completed buildings in Wuhan

A building project in Wuhan China, the difference in progress of construction of the two towers illustrates the relationship between the load bearing structure and the exterior glass curtain.
中文（中国大陆）：位于中国武汉洪山区光谷广场旁的一座还未完工的建筑，建筑有左右两幢大楼，左边的已铺上了大半部分的玻璃幕墙，而右边的则只有建筑骨架。已铺上的玻璃幕墙中映出右半部分建筑的影子。