Richwood, Illinois, United States

Lock No. 25, Burr Oak, MO, USA

Natural • Recreation

Submersible Earth Dike, Richwood, IL, USA

Lock and Dam Number Twenty-five, Richwood, IL, USA

Storage Building, Richwood, IL, USA

West Point Creek, Richwood, IL, USA

Mississippi River, Richwood, IL, USA

Auxiliary Lock, Burr Oak, MO, USA

Lock 25 Canal, Monroe, MO, USA

Guard Wall, Burr Oak, MO, USA

Lock and Dam 25, Burr Oak, MO, USA

Mississippi River, Burr Oak, MO, USA

Control Stand Shelter, Burr Oak, MO, USA

Central Control Station, Burr Oak, MO, USA

Compressor, Burr Oak, MO, USA

Fuel Tank 6, Burr Oak, MO, USA

Maintenance Building, Burr Oak, MO, USA

Protection Cell, Monroe, MO, USA

Lock & Dam No. 25, Burr Oak, MO, USA