Waddams Township, Stephenson County, Illinois

McConnell is an unincorporated community in Waddams Township in Stephenson County, Illinois. McConnell is 5 miles (8.0 km) southwest of Orangeville, 7 miles (11 km) northeast of Lena and 7 miles (11 km) southeast of Winslow. McConnell has a post office with ZIP code 61050.

Damascus is an unincorporated community in Harlem and Waddams townships, Stephenson County, Illinois. Damascus is located at the junction of County Routes 5 and 26, 3.75 miles (6.04 km) west of Cedarville.

Lena-Winslow High School, dedicated December 7, 1958 and affectionately known as "Le-Win", is a high school located in the town of Lena, Illinois. Part of the Lena-Winslow Community Unit School District, Le-Win became the second largest school district in Stephenson County, when, in 1949, the State of Illinois mandated that larger school districts be created. Only the districts of Dakota and Freeport are larger.

The Lena Water Tower is a water tower located in the village of Lena, Illinois, United States. It was built in 1896 following two decades of problems with structure fires in the village. The current water tower is the result of a second attempt after the first structure proved to be unstable. The tower stands 122.5 feet (37.3 m) tall and is built of limestone and red brick. The current stainless steel water tank holds 50,000 gallons (190,000 liters) and replaced the original wooden tank in 1984. The site has two other structures, an old power plant building and a 100,000 US gallon (380,000 L) reservoir. The Lena Electric Plant Building was constructed in 1905 and the reservoir completed in 1907. The Lena Water Tower was listed on the U.S. National Register of Historic Places in 1997; the reservoir was included as a contributing property to the listing.

Winslow is a village in Stephenson County, Illinois. The population was 338 at the 2010 census, down from 345 in 2000.

Lena is a village in Stephenson County, Illinois. The population was 2,772 at the 2020 census.Lena was platted in 1853, and named after a place mentioned in a poem by Ossian.

Lake Le-Aqua-Na State Recreation Area is an Illinois state park on 715 acres (289 ha) in Stephenson County, Illinois, United States. The park surrounds and includes Lake Le-Aqua-Na.

The Dennis Otte Round Barn is a round barn in the U.S. state of Illinois near the unincorporated Stephenson County community of Eleroy. The barn was built in 1930 by Herman Altenbern and has a diameter of 54 feet (16.5 m). The barn is representative of the last round barn design variations that evolved. The Otte Round Barn was added to the U.S. National Register of Historic Places in 1984.

Eleroy is an unincorporated community in Stephenson County, Illinois. The population was 85 at the 2000 census.

The Chris Jensen Round Barn was a historic round barn located at 11723 West Galena Road near Lena, Illinois. The barn was 60 feet (18 m) in diameter and featured a conical roof with a cupola. The barn's livestock stalls were arranged in parallel rows; this configuration was highly unusual among round barns, which typically featured wedge-shaped stalls arranged along the outer circle of the barn.The barn was listed on the National Register of Historic Places on February 23, 1984. It has since been demolished, though it is still on the Register.

Erin Township is located in Stephenson County, Illinois. As of the 2010 census, its population was 410 and it contained 177 housing units. The unincorporated community of Eleroy is located in the township.

The Gerald Harbach Round Barn is a round barn near Eleroy, an unincorporated community in Stephenson County, Illinois, United States. The builder and designer of the building are unknown but it is very similar to round barns designed by the team of Jeremiah Shaffer and the Hass Brothers. It was probably built around the same time as the James Bruce Round Barn, erected in 1914, in Freeport. The Harbach Round Barn was added to the U.S. National Register of Historic Places in 1984.