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Madison Co., Illinois, United States

The 20 most popular sites

Monks Mound

Mount Lookout

Alton Military Prison Site

Lewis and Clark State Historic Site

John Weir House

Confluence Tower

LeClaire Historic District

William W. Jarvis House

Alton National Cemetery

Mitchell Archeological Site

Cahokia Woodhenge

Mound 34

Lovejoy Monument

Lock and Dam No. 26

Benjamin Stephenson House

Lyman Trumbull House

Upper Alton Historic District

Old Rock House

Horseshoe Lake Mound and Village Site

Christian Hill Historic District

Monks Mound

Cahokia Woodhenge

Mount Lookout

Mound 34

Alton Military Prison Site

Lovejoy Monument

Lewis and Clark State Historic Site

Lock and Dam No. 26

John Weir House

Benjamin Stephenson House

Confluence Tower

Lyman Trumbull House

LeClaire Historic District

Upper Alton Historic District

William W. Jarvis House

Old Rock House

Alton National Cemetery

Horseshoe Lake Mound and Village Site

Mitchell Archeological Site

Christian Hill Historic District

Explore all sites (47)

Alton Chapter House

Alton Military Prison Site

Benjamin Godfrey Memorial Chapel

Berleman House

Cahokia Woodhenge

Collinsville City Hall and Fire Station

Confluence Tower

Edwardsville Chapter House

Glen Carbon Grade School

Granite City YMCA

Haskell Playhouse

Hotel Stratford

John Weir House

Lewis and Clark State Historic Site

Lovejoy Monument

Madison County Sheriff's House and Jail

Middletown Historic District

Mitchell Archeological Site

Mound 34

Old Rock House

Salem Baptist Church

St. Paul Catholic Church

Upper Alton Historic District

Yakel House and Union Brewery

Alton Gas & Electric Power House

Alton National Cemetery

Benjamin Stephenson House

Bethalto Village Hall

Christian Hill Historic District

Collinsville Masonic Temple Lodge #712 A.F. & A.M.

Daniel Dove Collins House

Emmert-Zippel House

Glen Carbon Village Hall and Firehouse

Guertler House

Horseshoe Lake Mound and Village Site

John Carney House

LeClaire Historic District

Lock and Dam No. 26

Lyman Trumbull House

Marine Chapter House

Miners Institute Building

Monks Mound

Mount Lookout

Post House

St. Louis Street Historic District

State Bank Building

William W. Jarvis House

Alton Chapter House

Alton Gas & Electric Power House

Alton Military Prison Site

Alton National Cemetery

Benjamin Godfrey Memorial Chapel

Benjamin Stephenson House

Berleman House

Bethalto Village Hall

Cahokia Woodhenge

Christian Hill Historic District

Collinsville City Hall and Fire Station

Collinsville Masonic Temple Lodge #712 A.F. & A.M.

Confluence Tower

Daniel Dove Collins House

Edwardsville Chapter House

Emmert-Zippel House

Glen Carbon Grade School

Glen Carbon Village Hall and Firehouse

Granite City YMCA

Guertler House

Haskell Playhouse

Horseshoe Lake Mound and Village Site

Hotel Stratford

John Carney House

John Weir House

LeClaire Historic District

Lewis and Clark State Historic Site

Lock and Dam No. 26

Lovejoy Monument

Lyman Trumbull House

Madison County Sheriff's House and Jail

Marine Chapter House

Middletown Historic District

Miners Institute Building

Mitchell Archeological Site

Monks Mound

Mound 34

Mount Lookout

Old Rock House

Post House

Salem Baptist Church

St. Louis Street Historic District

St. Paul Catholic Church

State Bank Building

Upper Alton Historic District

William W. Jarvis House

Yakel House and Union Brewery