
Fisheye at Monks Mound (Explored May 10, 2014 #325) by Mike Matney Photography

Sparrow and Thorns at Horseshoe Lake State Park by Nikon66

Black-crowned Night-Heron at Horseshoe Lake State Park - No. 3 by Nikon66

Dunlap Lake Chairs by Wits End Photography

Hooded Merganser Preening at Horseshoe Lake State Park in Granite City Illinois by Nikon66

Storm clouds by Mike Matney Photography

East View of 'Monks Mound' -- Cahokia Mounds State Historic Site near Collinsville (IL) June 2018 by Ron Cogswell

Horseshoe Lake by Shutternaut_

Illinois Terminal - LeClaire Tower by Jim Strain

Illinois Terminal - LeClaire Tower by Jim Strain

A001862-R3-32-5 by elsuperbob

_8182196 by elsuperbob

Swans at Horseshoe Lake State Park by Nikon66

Steps to Monks Mound -- Cahokia Mounds State Historic Site Near Collinsville (IL) June 2018 by Ron Cogswell

Sunset from atop Monks Mound by Mike Matney Photography

Tree in Fog at Horeshoe Lake by Nikon66

Gateway Arch #212/Set by Bryan Werner

Gateway Arch #211/Set by Bryan Werner

Cahokia Mound - Monk's Mound by Mister Joe

Monks Mound by stevesheriw

Monks Mound in Springtime by jeffmgrandy

CPL's @ Caseyville by JMorhaus

Evening in Illinois by Mike Matney Photography

Lightning by Mike Matney Photography

Cahokia Mounds by Joe Marcone (5.8 Million Views)

View of Peck & Founders Hall by SIUE

30 Oct Sunset by Mike Matney Photography

The view from Monks Mound by Zach Frieben

Panorama of Lenox Interlocking, Mitchell, IL, 1/26/13 by timdcarman

Cahokia by RTC1

Great Egret at Sunrise by Mike Matney Photography

IT 2001 by str2215

The view from Monks Mound by Zach Frieben

Into the fog by Mike Matney Photography

First snow by Mike Matney Photography

Cormorant Preening at Horseshoe Lake in Madison County, Illinois - No. 2 by Nikon66

Swamp by Mike Matney Photography

Sunrise 6 Nov 2016 by Mike Matney Photography

Sunrise at Cahokia Mounds by Mike Matney Photography

Female Bufflehead with Re-Surfacing Male at Horseshoe Lake State Park by Nikon66

Morning Light by Mike Matney Photography

St Louis from Monks Mound by ASPFritz

Nature's Hallway by Bryan Werner

Black-crowned Night-Heron at Horseshoe Lake State Park - No. 1 by Nikon66

Black-crowned Night-Heron at Horseshoe Lake State Park - No. 2 by Nikon66

Female Wood Duck at Horseshoe Lake State Park by Nikon66

Dunlap Lake Boat & Bench by Wits End Photography

Double-crested Cormorant at Horseshoe Lake State Park by Nikon66

355 - The Birds by Mike Matney Photography

Sunset 13 Mar 2016 by Mike Matney Photography

SymmeTree by Bryan Werner

Green Heron at Horseshoe Lake State Park by Nikon66

Queen Anne House (Edwardsville, Illinois) by courthouselover

Sunset by Bryan Werner

Rend Lake Ospreys - No. 7 by Nikon66

View Southwest from Monks Mound -- Cahokia Mounds State Historic Site Near Collinsville (IL) June 2018 by Ron Cogswell

02 Sunset Horseshoe Lake 5 Aug 16 by Mike Matney Photography

On Golden Pond by Bryan Werner

The Deer by Mike Matney Photography

Kitchy Catsup by Mark Sinderson