St. Clair County, Illinois

Belleville Historic District (District) [Map]
Between E, S. Belt, Illinois, and Forest Sts., Belleville, Illinois

Berger--Kiel House (House) [Map]
931 N. 6th St., Mascoutah, Illinois

Broadview Hotel (Hotel) [Map · Street View]
415 E. Broadway, East St. Louis, Illinois

Cahokia Mounds (Burial site) [Map]
7850 Collinsville Rd., Cahokia Mounds State Park, Collinsville, Illinois
Also known as: Monks Mounds

Church of the Holy Family (Church) [Map]
E. 1st St., Cahokia, Illinois

Curtiss--Wright Hangars 1 and 2 (Building)
2200 Vector Dr., 2300 Vector Dr., Cahokia, Illinois

Darmstadt, Illinois (Placename) [Map]

George Draser Jr., House (House) [Map]
48 and 52 W. Main St., Mascoutah, Illinois

GM&O Millstadt Depot (Railroad depot) [Map · Street View]
Former Gulf Mobile & Ohio Railroad station

Gustave Koerner House (House) [Map]
200 Abend St., Belleville, Illinois

Holiday Inn (Hotel) [Map · Street View]
657 E. Broadway, East St. Louis, IL

IC Belleville Depot (Railroad depot) [Map · Street View]
Former Illinois Central station in use as a coffee shop
Also known as: Balance Coffee and Tea

L&N Mascoutah Depot (Railroad depot) [Map · Street View]
Preserved Louisville & Nashville railroad station

Lebanon Historic District (District) [Map]
Irregular pattern centered along St. Louis and Belleville Sts., Lebanon, Illinois

Majestic Theatre (Theater) [Map · Street View]
240-246 Collinsville Ave., East St. Louis, Illinois

Marissa Academy (School) [Map]
610 S. Main St., Marissa, Illinois

Mermaid House Hotel (Hotel) [Map]
114 E. St. Louis St., Lebanon, Illinois
Also known as: Mermaid Inn

Missouri Pacific 124 (Railroad vehicle) [Map · Street View]
Preserved remnants of Missouri Pacific steam locomotive

Nicholas Jarrot Mansion (Mansion) [Map]
124 E. First St., Cahokia, Illinois

Old Cahokia Courthouse (Courthouse) [Map]
Corner of W. 1st and Elm Sts., Cahokia, Illinois
Also known as: Saucier,Francois,House

Pennsylvania Avenue Historic District (District) [Map]
Pennsylvania Ave., East St. Louis, Illinois

Phillips 66 station (Service station) [Map · Street View]
601 Martin Luther King Dr. & N 6th St., East St. Louis, IL

Phillips 66 station (Service station) [Map · Street View]
E. Broadway and 6th St., East St. Louis, IL

Pierre Martin House (House) [Map]
First St. at Old Rt. 3, North Dupo, Illinois
Also known as: Boismenue House

Rutter Store (Commercial building) [Map]
7346 IL 15, St. Libory, Illinois

Scott Field Historic District (District) [Map]
Roughly bounded by Scott Dr. and Hanger Rd., O'Fallon, Illinois
Also known as: Scott Air Force Base Historic District

Spivey Building (Commercial building) [Map]
417 Missouri Ave., East St. Louis, Illinois

Turkey Hill Grange Hall (Meeting hall) [Map · Street View]
1375 E. IL 15, Belleville, Illinois