Toledo ( tə-LEE-doh) is a city in and the county seat of Lucas County, Ohio, United States. A major Midwestern United States port city, Toledo is the fourth-most-populous city in the U.S. state of Ohio, after Columbus, Cleveland, and Cincinnati, and according to the 2020 census, the 79th-largest city in the United States. With a population of 270,871 it is the principal city of the Toledo metropolitan area. It also serves as a major trade center for the Midwest; its port is the fifth busiest in the Great Lakes and 54th biggest in the United States. The city was founded in 1833 on the west bank of the Maumee River, and originally incorporated as part of Monroe County, Michigan Territory. It was re-founded in 1837, after the conclusion of the Toledo War, when it was incorporated in Ohio. After the 1845 completion of the Miami and Erie Canal, Toledo grew quickly; it also benefited from its position on the railway line between New York City and Chicago. The first of many glass manufacturers arrived in the 1880s, eventually earning Toledo its nickname: "The Glass City." It has since become a city with a distinctive and growing art community, auto assembly businesses, education, thriving healthcare, and well-supported local sports teams. Downtown Toledo has been subject to major revitalization efforts, allowing a bustling entertainment district.

Perrysburg is a city and southern suburb of Toledo located in Wood County, Ohio, United States, along the south side of the Maumee River. The population was 25,041 at the 2020 census. It was founded before and is part of the Toledo Metropolitan area, a large port city located about 12 miles (19 km) further down the Maumee River. It is now the largest suburb of Toledo and the second largest city in Wood County, after the county seat of Bowling Green. It is the most rapidly growing community in Northwest Ohio.

Monroe is the largest city and county seat of Monroe County in the U.S. state of Michigan.

Ann Arbor is a city in the U.S. state of Michigan and the county seat of Washtenaw County. The 2020 census recorded its population to be 123,851, making it the fifth-largest city in Michigan. It is the principal city of the Ann Arbor Metropolitan Statistical Area, which encompasses all of Washtenaw County. Ann Arbor is also included in the larger Greater Detroit Combined Statistical Area. Ann Arbor is home to the University of Michigan. The university significantly shapes Ann Arbor's economy as it employs about 30,000 workers, including about 12,000 in the medical center. The city's economy is also centered on high technology, with several companies drawn to the area by the university's research and development infrastructure.Ann Arbor was founded in 1825, named for wives of the village's founders, both named Ann, and the stands of bur oak trees. The University of Michigan moved from Detroit to Ann Arbor in 1837, and the city grew at a rapid rate in the early to mid-20th century. During the 1960s and 1970s, the city gained a reputation as a center for left-wing politics. Ann Arbor became a focal point for political activism, such as opposition to the Vietnam War and support for the legalization of cannabis.