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This bridge provides access to both sides of the Lake Matthiessen shore, and to trails that follow both sides of the canyon that the lake drains into, Matthiessen State Park, LaSalle County, Illinois
Sunset over the prairie of Byron Forest Preserve in northern Illinois
Boardwalk Bridge Trail Path Through Volo Bog in Northern Illinois
Nature abstract: Green algae covering much of river surface late in summer, northern Illinois
Northern Illinois University Observatory
Seed pods of garden peas (binomial name: Pisum sativum), August in northern Illinois (foreground focus)
Canada goldenrod (binomial name: Solidago canadensis) galore in prairie restoration area at beginning of autumn in northern Illinois, USA

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