The Most Unusual McDonald's in History (9 Photos)

For years, St. Louis was home to the one-of-a-kind McDonald’s Riverboat—a floating restaurant styled after a classic 19th-century paddle steamer. It was billed as the world’s very first floating McDonald’s...

...even though it couldn't actually cruise anywhere, as it was built on a permanently moored barge. Diners could enjoy the chain's signature menu items while taking in sweeping views of the Mississippi River.