your best friend? When Chihuahua companions, Nacho and Lola, take a vacation to the Grand Canyon, they can hardly believe their eyes-its's spectacular and G-I-I-I-NORMOUS! From steam engine trains to mule rides, from sunset views to helicopters, this extraordinary natural wonder of the world has so much to offer! Follow Nacho and Lola on their RV adventure to the Grand Canyon, where learning about this Southwest treasure is more exciting than you'll ever imagine.