FORT ATKINSON-- The Iowa Department of Natural Resources (DNR) will host a public walking tour on May 18, from 1 to 3 p.m., at Fort Atkinson State Preserve, 303 2nd Street, Fort Atkinson. The tour will allow participants to observe progress of the current repair project impacting several of the historic structures at the preserve. The tour will be led by DNR Field Engineer Ken Howe. The event will be held rain or shine.