Photo Gallery: Caves A spelunker in a glacier cave in Greenland gazes upon colors and shapes that look more like a swirling galaxy than a cave formation.

• 意译：洞穴的图片画廊。一位爱好探索洞穴的人在一个冰川溶洞位于格陵兰目光注视上颜色和形状，看起来更像一个旋转的银河比一个洞穴的建造。