Lover's Leap Hannibal, Missouri. I've been there but I didn't leap.
Mark Twain’s stories of Tom Sawyer and Huckleberry Finn began in the Mississippi River town of Hannibal, Missouri. Weekend getaway itinerary: http://www.midwestliving.com/travel/missouri/hannibal/two-day-getaway-hannibal-missouri/
Light House on Cardiff Hill at Hannibal, Missouri.
Historic Downtown Hannibal Missouri
Mark Twain Cave, Hannibal, Missouri - definitely the cause of my obsession with caves... Missouri has tons of caves!
Two-day getaway in Hannibal, Missouri | Midwest Living
Hannibal, MO--Took the kids here and toured Mark Twain's childhood home. Becky Thatcher's too. Quaint, cute town. Neat tours.
Haunted roadtrip through Missouri (Garth Woodside Mansion, Hannibal)
A Riverboat on the Missouri River - Hannibal, MO. I have been on this boat. It was so much fun !! - CR
Best Places to Eat in Hannibal, MO