The term HOME OF SHOSHONE FALLS is referring to the state of IDAHO, which has five letters. IDAHO is located in the northwestern region of the United States and is known for its mountainous terrain and natural beauty. One of the most popular attractions in IDAHO is Shoshone Falls, a waterfall located on the Snake River. The falls are 212 feet high, making them higher than Niagara Falls. IDAHO is also home to many other natural wonders, including Hells Canyon, the deepest river gorge in North America.