$0 extra: Colonial Michilimackinac can be replaced with the inspirational attraction Cross in the Woods. With the largest crucifix in the world at 31 feet high, Cross in the Woods has become one of the most famous and most frequently visited shrines in Michigan. The highlight of the shrine is a large wooden cross and bronze figure of Christ by sculptor Marshall Fredericks. The site also includes outdoor and indoor churches, numerous smaller shrines, and a nun doll museum.