The Sibley Ferry Stone Arch Bridge revisited - Minnesota's Oldest Bridge (1864-1865)

 

Mississippi Drain Tunnels - St Paul, MN

 

Lake Street - Marshall Bridge Revisited - St Paul, MN

 

Saint John's Abbey - Collegeville, MN

 

Mississippi River Drain Tunnels, St. Paul, MN

 

Lake Street - Marshall Bridge, St. Paul to Minneapolis, MN

 

Historic Dan Patch Line Swing Bridge - Savage and Bloomington, MN

 

Historic Holmes Street Bridge - Shakopee, MN