IMG_6918 - Laki volcano lava field. The fissure erupted in 1783-4.
IMG_6919 - The resulting global temperature drop killed over six million people.
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IMG_6928 - The lava flow. Black basalt with thick, soft moss.
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IMG_6931 - We all tried lying on it.
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IMG_6933 - It felt and behaved like "memory foam".