St. Joe, Illinois

Illinois Caverns is a state natural area in the New Design Precinct of Monroe County, Illinois. It features Illinois Caverns which is alternatively known as Mammoth Cave of Illinois (also Burksville Cave, Egyptian Cave, Eckert Cave). Illinois Caverns is the second-largest cave in Illinois and has more than 9.6 km of passages. The cave has a constant temperature of 58 °F (14 °C), and portions flood during wet weather. Passages can be 20 feet (6.1 m) high and just as wide. It is located off Illinois Route 3, south of Waterloo, near the unincorporated community of Burksville.

Burksville is an unincorporated community in the historic New Design Precinct of Monroe County, Illinois, United States. Originally developed by John P. Brown, Burksville was named in 1857 after John G. Burkhardt, a resident of St. Louis, who opened a store there in 1851. It lies along the old Kaskaskia to St. Louis road off Illinois Route 3, south of Waterloo.

Burksville Station is an unincorporated community in the New Design Precinct of Monroe County, Illinois, United States. It grew up around a station on the St. Louis and Cairo Railroad.

Tipton is a small unincorporated community in Monroe County, Illinois, United States. It grew up around the Cambria Station on the St. Louis and Cairo Railroad. The community there, settled by persons of Irish descent was called Tipperary, which degenerated over time through Tiptown, to the current Tipton.

Monroe County is a county located in the U.S. state of Illinois. According to the 2020 census, it had a population of 34,962. Its county seat and largest city is Waterloo. Monroe County is included in the St. Louis, MO-IL Metropolitan Statistical Area. It is located in the southern portion of Illinois known historically as "Little Egypt".

Wartburg is a small unincorporated community in the historic New Design Precinct of Monroe County, Illinois, United States. Wartburg lies along the road from Waterloo to Mayestown, and Camp Wartburg, a Lutheran youth retreat, is nearby.

Maeystown is a village in Monroe County, Illinois, United States. The population was 150 at the 2020 census.

Renault (pronounced REE-nalt or re-NALT) is a small unincorporated community in the historic Renault Precinct of Monroe County, Illinois, United States.

Waterloo High School is a high school in Waterloo, Illinois, and is the only public high school in the Waterloo area.

Fults is a village in the Renault precinct of Monroe County, Illinois, United States. The population was 28 at the 2020 census. It is located entirely within the American Bottom floodplain of the Mississippi River.

Madonnaville, Illinois is a small unincorporated community in the historic Bluff Precinct of Monroe County, Illinois, United States. It was laid out by Joseph W. Ruebsam, who erected the first building and started a store there shortly thereafter. St. Mary's Catholic Church was built in 1857.

Fountain Creek Bridge is a limestone arch bridge which crosses Fountain Creek near Waterloo in Monroe County, Illinois, USA. The bridge was constructed in 1849 and served as a road bridge until the 1920s, when Illinois Route 156 opened on a new bridge. During the nineteenth century, stone arch bridges were commonly built in regions with stone quarries, such as Monroe County; roughly 100 stone bridges were built in the county. The Fountain Creek Bridge is the largest remaining stone arch bridge in the county and the second-largest which was only used by road traffic in the state.The bridge was added to the National Register of Historic Places on December 22, 1978.