Boulder Hill, Illinois

The Montgomery Dam is a gravity dam on the Fox River in Montgomery, Illinois. The dam was built for flood control and navigation in 1969 as a part of the Stratton project dam system which was designed to keep the river navagable from the Wisconsin border to the confluence with the Illinois River. It is owned by Illinois Department of Natural Resources. The dam is 7 ft (2.1 m) high and 325 ft (99 m) long. It impounds 131 acre-feet (162,000 m3). The Fox River watershed above the Montgomery Dam totals 1,732 square miles (4,490 km2).For many years, this dam and the upstream North Avenue Dam set the water levels for the Aurora, Illinois stretch of the Fox River. In 2006, the City of Aurora removed the North Avenue Dam, and advocates of a free-flowing river are now seeking removal of the Montgomery Dam as well.

Oswego is a village within the Chicago Metropolitan Area located in Kendall and Will Counties, Illinois, United States. Per the 2020 census, the population was 34,485. Oswego is the largest municipality in Kendall County. It is a suburb/exurb of Chicago, Illinois.

Oswego High School, or OHS, is a public four-year high school located in Oswego, Illinois, a southwest suburb of Chicago, Illinois, in the United States. It is part of Oswego Community Unit School District 308, which also includes Oswego East High School.

Oswego Township occupies the 6-mile-square-plus additional land to the south of the Fox River in northeast corner of Kendall County, Illinois. As of the 2010 census, its population was 50,870 and it contained 17,914 housing units.

Copley Hospital is a former hospital at 301 Weston Avenue in Aurora, Illinois. Opened in 1888, the hospital was the first in Aurora, and it remained the only hospital in Aurora until 1900. The building underwent several additions and expansions over time, both to add more space and to help modernize the hospital's practices. The first of these additions came in 1916, when a new wing opened; this section brought wider hallways, elevators, patient call systems, and better-lit patient rooms to the hospital. A 1932 addition was designed by architects Schmidt, Garden & Erikson in the Neoclassical style; it included an expansion for the hospital's maternity ward and radiology and training facilities. The same architects designed another addition in 1947, which coincided with the hospital's renaming in honor of Ira C. Copley; Copley's donations had funded both the 1932 and 1947 additions. Two more additions were placed on the building in 1970 and 1980, and the hospital was closed and replaced by the new Rush–Copley Medical Center in 1995. when the building was vacant it became popular with urban exploring and paranormal investigators as it is supposed to be haunted despite the building being unsafe. The hospital was added to the National Register of Historic Places on April 18, 2019. The hospital is now being renovated by Fox Valley Developers LLC and Kluber Architects + Engineers and will become a nursing home and an apartment for people who are disabled.

Aurora Country Club is an 18-hole golf course located in Aurora, Illinois. It was founded in 1914. The original clubhouse was a stone farmhouse remodeled. The clubhouse burned down in 1941. Tom Bendelow and William B. Langford collaborated on the 18 hole layout. A. W. Tillinghast provided redesign work in 1935. The course is 6,800 yards from the longest tees, par of 72. The course rating from the back tee's is 73.5 with a slope rating of 133.

On February 15, 2019, a mass shooting took place at Henry Pratt Company in Aurora, Illinois, United States. Six people died, including the perpetrator, 45-year-old former employee Gary Montez Martin, who was shot and killed by responding police officers. Six others were injured, including five police officers.

The West Side Historic District is a set of ninety-eight buildings on the west side of the Fox River in Aurora, Illinois. Of these, seventy-seven contribute to the historical value of the district.

Aurora University (AU) is a private university in Aurora, Illinois, United States. In addition to its main campus, AU offers programs online and at its George Williams College campus in Williams Bay, Wisconsin. Approximately 6,200 students are enrolled in bachelor's, master's, and doctoral degree programs at Aurora University.

The Middle Avenue Historic District is an industrial historic district located on two square blocks in downtown Aurora, Illinois. The district includes eleven buildings, eight of which are contributing buildings to its historic nature. The district formed in the early 20th century along a Chicago, Burlington and Quincy Railroad branch known as the Alley Job, and its buildings fall into three main categories: factories, distribution buildings, and warehouses. The district's factories include facilities operated by the Pictorial Printing Company and the typewriter ribbon company Miller-Bryant-Pierce. Distribution and office buildings in the district include multiple buildings owned by International Harvester and the McCredie Building, which was used by various coal businesses. The district also includes three warehouses and a filling station.The district was added to the National Register of Historic Places on October 24, 2016.

Phillips Park Zoo is located on the grounds of Phillips Park, in Aurora, Illinois, United States. It was originally established in 1915, and is still open year-round with no admission charge. It was once home to exotic animals such as giraffes and monkeys, but the zoo's focus changed to native animals after Brookfield Zoo opened in 1934.

The Masonic Temple in Aurora, Illinois was a historical building where Freemasons held meetings. Opened in 1924, it was added to the National Register of Historic Places in 1982. On October 7, 2019 it was gutted by fire, leading to its subsequent demolition.