<Li> Colca Canyon, Arequipa </Li> <Li> Cotahuasi Canyon, Arequipa </Li> <Ul> <Li> Antelope Canyon, Arizona </Li> <Li> Black Canyon of the Gunnison, Colorado </Li> <Li> Canyon de Chelly, Arizona </Li> <Li> Canyonlands National Park, canyons of the Colorado River and its main tributary the Green River, Utah </Li> <Li> Columbia River Gorge, Washington and Oregon </Li> <Li> Glen Canyon, Utah and Arizona </Li> <Li> Glenwood Canyon, Colorado </Li> <Li> Grand Canyon, Arizona </Li> <Li> Grand Canyon of the Yellowstone, Wyoming </Li> <Li> Hells Canyon, Idaho, Oregon, and Washington </Li> <Li> Palo Duro Canyon, Texas </Li> <Li> Rio Grande Gorge, New Mexico </Li> <Li> Snake River Canyon, Idaho </Li> <Li> Waimea Canyon, Hawaii </Li> <Li> Zion Canyon, Utah </Li> </Ul> <Li> Antelope Canyon, Arizona </Li>

Is the grand canyon the biggest canyon on earth