Gladstone, Illinois, United States

Lock No. 18, Gladstone, IL, USA

Natural • Recreation

Workshop, Gladstone, IL, USA

Central Control Station, Gladstone, IL, USA

Lock & Dam No. 18, Gladstone, IL, USA

Cart Shed, Gladstone, IL, USA

Lock & Dam 18 Recreation Area, Gladstone, IL, USA

Control Stand Shelter, Gladstone, IL, USA

Esplanade, Gladstone, IL, USA

Lock and Dam 18, Gladstone, IL, USA

Haulage Unit Shelter, Gladstone, IL, USA

Mississippi River, Gladstone, IL, USA

Auxiliary Lock, Des Moines County, IA, USA

Upstream Guide Wall, Gladstone, IL, USA

Guard Wall, Des Moines County, IA, USA

Lockman's Shelter, Gladstone, IL, USA

Mississippi River Lock Dam Number 18, Des Moines County, IA, USA

Mississippi River, Des Moines County, IA, USA

Downstream Guide Wall, Gladstone, IL, USA

Dam No. 18, Des Moines County, IA, USA

Lock Canal 18, Des Moines County, IA, USA