20140228오늘의양식요약
20140228오늘의양식요약 In Michigan’s Upper Peninsula is a remarkable natural wonder-a pool about 40 feet deep and 300 feet across that native Americans called “Kitch-iti-kipi,” or “the big cold water.” It is fed by underground springs that push more than 10,000 gallons of water a minute through the rocks below and up to the surface. Additionally,…