Wall Drug is a famous roadside attraction located in Wall, South Dakota. Established in 1931, it began as a small drugstore and has since expanded into a large complex featuring shops, restaurants, and attractions. The site is known for its free ice water and unique Western-themed decor. Visitors to Wall Drug can explore various exhibits, including a giant dinosaur and a collection of Western art. The attraction draws millions of tourists each year, making it a popular stop for those traveling along Interstate 90 in the Great Plains region of the United States.