KENTUCKY

Gray's Arch, Red River Gorge

Natural Rock Bridge, Red River Gorge

Cumberland Falls State Park

Natural Bridge State Park

Mammoth Cave National Park

Stalactites & Stalagmites, Mammoth Cave National Park

Lincoln Birthplace National Historic Site, Hodgenville, KY

Lincoln Birthplace Cabin

Lincoln Boyhood Home Historic Site, Knob Creek Hill, KY

Belle of Louisville, Oldest operating Paddlewheeler in the U.S., Louisville, KY