Idaho is often overlooked as a travel destination, but it offers natural splendour with huge areas of pristine wilderness. Much of the state consists of rugged and mountainous areas like the Frank Church-River of No Return Wilderness, the largest protected wilderness in the continental US, containing high mountains, deep canyons and watercourses. Idaho experiences extremes, from snowcapped mountains to Hells Canyon, the deepest gorge in the US. Though often bypassed by foreign visitors, attractions like Craters of the Moon National Monument and the Sawtooth Mountains draw American tourists to experiences Idaho's natural beauty.