Allegheny PlateauW
Allegheny Plateau
Glaciated Allegheny PlateauW
Glaciated Allegheny Plateau
Unglaciated Allegheny PlateauW
Unglaciated Allegheny Plateau
Appalachian PlateauW
Appalachian Plateau
Blackhand Gorge State Nature PreserveW
Blackhand Gorge State Nature Preserve
Chagrin Falls (waterfall)W
Chagrin Falls (waterfall)
Defiance MoraineW
Defiance Moraine
Fort Wayne MoraineW
Fort Wayne Moraine
Gull Island Shoal (Lake Erie)W
Gull Island Shoal (Lake Erie)
Portage EscarpmentW
Portage Escarpment
Serpent Mound craterW
Serpent Mound crater