Round Bluff Nature Preserve

Hiking trail at the Round Bluff Nature Preserve in Ferne Clyffe State Park, Shawnee National Forest, Illinois

Round Bluff Nature Preserve

Hiking trail at the Round Bluff Nature Preserve in Ferne Clyffe State Park, Shawnee National Forest, Illinois, USA

Round Bluff Nature Preserve

Moss covered rock formation at the Round Bluff Nature Preserve in Ferne Clyffe State Park, Shawnee National Forest, Illinois

Round Bluff Nature Preserve

Moss covered rock formation at the Round Bluff Nature Preserve in Ferne Clyffe State Park, Shawnee National Forest, Illinois

Round Bluff Nature Preserve

Moss covered rock formation at the Round Bluff Nature Preserve in Ferne Clyffe State Park, Shawnee National Forest, Illinois

Round Bluff Nature Preserve

Moss covered rock formation at the Round Bluff Nature Preserve in Ferne Clyffe State Park, Shawnee National Forest, Illinois

Round Bluff Nature Preserve

Moss covered rock formation at the Round Bluff Nature Preserve in Ferne Clyffe State Park, Shawnee National Forest, Illinois

Round Bluff Nature Preserve

Close-up of the shapes and patterns of the rock formations at the Round Bluff Nature Preserve in Ferne Clyffe State Park, Shawnee National Forest, Illinois

Round Bluff Nature Preserve

Moss covered rock formation at the Round Bluff Nature Preserve in Ferne Clyffe State Park, Shawnee National Forest, Illinois

Round Bluff Nature Preserve

Moss covered rock formation at the Round Bluff Nature Preserve in Ferne Clyffe State Park, Shawnee National Forest, Illinois

Round Bluff Nature Preserve

Moss covered rock formation at the Round Bluff Nature Preserve in Ferne Clyffe State Park, Shawnee National Forest, Illinois

Round Bluff Nature Preserve

Moss covered rock formation at the Round Bluff Nature Preserve in Ferne Clyffe State Park, Shawnee National Forest, Illinois

Round Bluff Nature Preserve

Moss covered rock formation at the Round Bluff Nature Preserve in Ferne Clyffe State Park, Shawnee National Forest, Illinois

Round Bluff Nature Preserve

Moss covered rock formation at the Round Bluff Nature Preserve in Ferne Clyffe State Park, Shawnee National Forest, Illinois

Round Bluff Nature Preserve

Moss covered rock formation at the Round Bluff Nature Preserve in Ferne Clyffe State Park, Shawnee National Forest, Illinois

Round Bluff Nature Preserve

Moss covered rock formation at the Round Bluff Nature Preserve in Ferne Clyffe State Park, Shawnee National Forest, Illinois

Round Bluff Nature Preserve

Coral shaped rock at the Round Bluff Nature Preserve in Ferne Clyffe State Park, Shawnee National Forest, Illinois

Round Bluff Nature Preserve

Moss and fern covered rock formation at the Round Bluff Nature Preserve in Ferne Clyffe State Park, Shawnee National Forest, Illinois

Round Bluff Nature Preserve

Fall at the Round Bluff Nature Preserve in Ferne Clyffe State Park, Shawnee National Forest, Illinois

Round Bluff Nature Preserve

Moss covered rock formation at the Round Bluff Nature Preserve in Ferne Clyffe State Park, Shawnee National Forest, Illinois

Round Bluff Nature Preserve

White sandstone rock cliffs at the Round Bluff Nature Preserve in Ferne Clyffe State Park, Shawnee National Forest, Illinois

Round Bluff Nature Preserve

White sandstone rock face at the Round Bluff Nature Preserve in Ferne Clyffe State Park, Shawnee National Forest, Illinois