Mammoth Cave National Park, KYFrom Chris V. of St. Clair Shores, MIPosing in my YooperSteez Michigan Tech UP logo hoodie in front of Mammoth Cave National Park in Kentucky.<< Older Newer >>Get The GoodsShop U.P. Supply Co.Lighthouses of Michigan Print$20 Check it outShop U.P. Supply Co.Field Notes • National Parks, Series E$15 Check it outShop U.P. Supply Co.Buchanan-Smith's Axe Handbook$25 Check it out