阿根廷,当地时间3月10日,圣克鲁斯省西南部的冰川国家公园里,莫雷诺冰川拱门“冰桥”部分发生裂缝和垮塌,坠入阿根廷湖,场面十分壮观。这种自然景观要数年才得以一见。据报道,数千游客聚在莫雷诺冰川,观赏在冰川与阿根廷湖之间形成的这道淡蓝色冰川拱门崩塌。这种冰川拱门大约每2至4年才形成,成因是冰川出现冰堤,暂阻河水流入湖里,但河水会 Argentina, local time March 10, Santa Cruz Province, southwest of Glacier National Park, Moreno glacier arch “ice bridge ” part of the cracks and collapse, crashed into Argentina Lake, the scene is very spectacular. This natural landscape can take a few years to see. Thousands of tourists reportedly gathered at the Moreno Glacier to watch the collapse of the pale blue glacier arch formed between the glacier and Lake Argentino. This glacial arch about every 2 to 4 years to form, due to glacial ice dikes, temporarily blocking the flow of water into the lake, but the river will