A look at same downtown Columbus parking lots and the lost buildings.
A green house sits high atop a parking garage at Ohio State University.
Architectural historian Jeff Darbee visits canal locks in Groveport and Lockbourne
See how locks at Groveport and Lockbourne have been preserved; a restored 1800s canal town
See how locks at Groveport and Lockbourne have been preserved; a restored 1800s canal town