long.fanger: Limestone bluffs in Illinois Shawnee National Forest
long.fanger: limestone bluffs
long.fanger: limestone bluffs
long.fanger: limestone bluffs
long.fanger: contour of bluff
long.fanger: going up
long.fanger: higher than a tree
long.fanger: limestone and tree
long.fanger: massive
long.fanger: color of limestone
long.fanger: shape of the earth
long.fanger: looking up from the road
long.fanger: where the trees almost meet
long.fanger: bluffs shrouded by trees
long.fanger: texture of bluffs
long.fanger: bluffs behind the trees
long.fanger: another cave?
long.fanger: beginning of caves?
long.fanger: closer view
long.fanger: bluffs hidden behind all those trees
long.fanger: expanse of bluffs
long.fanger: geology of the earth
long.fanger: reaching
long.fanger: geology
long.fanger: massive
long.fanger: bending the head back
long.fanger: color variations