Arbor Day Farm - Founded by J. P. Morton, the creator of the National Arbor Day Foundation, and planter of many trees. Includes historic lodge, trails, a working apple farm and arboreal seminars. Lists attractions and opening hours. - http://www.arbordayfarm.org/
Missouri River Basin Lewis & Clark Visitors Center - Features recreated exhibits of the US explorers' keelboat, navigation tools, and animals species that were recorded for science purposes. Also, offers views of the Missouri river, nature trails and a life-size model of a Native American mud dwelling. - http://www.mrb-lewisandclarkcenter.org/
Mayhew Cabin and Historical Village Foundation - Original buildings and tunnels that were part of the underground railroad system to help African slaves escape to freedom. Formerly known as John Brown's Cave. Museum has a house, church, livery and living spaces. Includes list of services, hours and pho - http://www.mayhewcabin.com/