The House on the Rock is a unique architectural attraction located in Spring Green, Wisconsin. Built by Alex Jordan Jr. in the 1940s, it features a house perched on a rock outcropping, offering stunning views of the surrounding landscape. The site includes various themed rooms, gardens, and collections of art and artifacts. Visitors can explore the extensive grounds, which also house the famous Infinity Room, a long, narrow space that extends over the edge of the rock. The attraction is known for its eclectic displays, including a massive carousel and numerous mechanical music machines, making it a popular destination for tourists.