冰岛钻石黑沙滩,冰岛钻石沙滩

黑沙滩上reynisdrangar的玄武岩,冰岛 ( cavan images/getty images)
black beach 冰岛黑沙滩
black beach 冰岛黑沙滩
black beach 冰岛黑沙滩
冰岛黑沙滩为什么如此危险?