What are 10 interesting facts about the Grand Canyon?
15 Fun Facts About the Grand CanyonWe Really Don’t Know the Grand Canyon’s Age. … There are Over 1000 Caves. … The Canyon Creates Its Own Weather. … Spanish Explorers First Visited the Grand Canyon in the 1540s. … The Havasupai Indians Live in the Grand Canyon. … 5.9 million People Visit Per Year. … There are Only 8 Species of Fish.