If you ever wanted to know about the world's largest kaleidoscope (it's a coverted grain silo located in Shandaken, NY) or where the treated sewage from LA's Hyperion Treatment Plant goes (the Pacific Ocean), the Center For Land Use Interpretation's Land Use Database is for you. Search for unusual and significant US locales by state, keyword, or category. The database compliments CLUI's multifaceted investigations into the 'nature and extent of human interaction with the earth's surface.' The Center For Land Use Interpretation is be a must-see for those traveling through the US, physically or virtually. You wouldn't want to miss Mud Island when you're in Tennessee would you?