Gladstone, Illinois, United States

Lock No. 18, Gladstone, IL, USA

Natural • Recreation

Lockman's Shelter, Gladstone, IL, USA

Upstream Guide Wall, Gladstone, IL, USA

Guard Wall, Des Moines County, IA, USA

Haulage Unit Shelter, Gladstone, IL, USA

Control Stand Shelter, Gladstone, IL, USA

Lock and Dam 18, Gladstone, IL, USA

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

Auxiliary Lock, Des Moines County, IA, USA

Central Control Station, Gladstone, IL, USA

Workshop, Gladstone, IL, USA

Cart Shed, Gladstone, IL, USA

Mississippi River, Gladstone, IL, USA

Esplanade, Gladstone, IL, USA

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

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

Lock Canal 18, Des Moines County, IA, USA

Mississippi River, Des Moines County, IA, USA

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

Downstream Guide Wall, Gladstone, IL, USA