Heavy flooding created sinkholes and destroyed several roads, including this one behind a shopping center in Houghton, Michigan, on Sunday, June 17.More than 60 sinkholes were reported on June 17, and over three dozen roads were completely washed out and unusable at the time of reporting. The National Weather Service said law enforcement in Houghton County reported “historic flood damage” from the four to eight inches of rain. Credit: Laura Perkola Rowe via Storyful