Located on the southeast edge of Hannibal, this high bluff promontory was the source of several local legends and provides panoramic views of Hannibal, the Mississippi River, and miles of Illinois farmland.

The Clarence Cannon Dam was built to control flooding in the Salt River valley. Completed in 1983, the dam created a 18,000-acre lake and its two hydropower units capable of producing 58,000 kilowatts of electricity. The Cannon Powerhouse has hands-on exhibits that explain how the plant operates, how electricity is generated and how energy is used.

Hannibal native Molly Brown is known for surviving the sinking of the Titanic. Her birthplace was built in the early 1860's and is a simple vernacular structure. It was saved from demolition by the Marion County Historical Society. The furnishings are mid-nineteenth century and reflect the Irish-Catholic culture of Molly’s parents, the Tobins. The two remaining rooms are galleries.

This family-friendly attraction in Hannibal offers its visitors classic cars and pop culture memorabilia. Its over 10,000 square feet of artifacts allow you to relive historic, pop culture moments. There are remarkable artifacts including over a dozen vintage cars, arcade games, hundreds of signs and posters, movie props, jukeboxes, and much more.

Edward Anderson Conservation Area is a forested area in the rugged Missouri’s Lincoln Hills region. The Missouri Department of Conservation considers the autumn colors at the Edward Anderson Conservation Area to be among the finest in northeastern Missouri. The Mississippi River provides fishing opportunities.