Tulips on Main Street Ann Arbor, MIThe quality of the downtown experience goes beyond safety and accessibility. The memories made downtown often come down to aesthetics. The BIZ continues to build on downtown’s impressive landscape by contributing funds to enhance the appearance of the entire BIZ zone. Among these efforts are the the planting and maintenance of the tree and flower planters along Main Street, as well as placement and maintenance of large three-season flower planters throughout the Zone. The goal is to continue to work with property owners and businesses to make every downtown street attractive.