Grand Pacific Glacier 大太平洋冰河 ; 大太平洋冰川 ; 泛太平洋冰川 ; 所谓的大承平洋冰河
Muir fought to protect Yosemite and later Glacier Bay in Alaska, Mount Rainier in Washington and the Grand Canyon and the Petrified Forest in Arizona.
BBC: Birth and spread of the world��s national parks
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