A few other interesting things we saw along the way
 

Duluth Railroad Museum

An exceptional collection.  We needed more time here!

Duluth Maritime Museum

Glider Museum
Iron Mountain, Michigan

Wright Paterson AFB Museum
Dayton, OH

Y-Bridge, Zanesville, OH
("Go to the center of the bridge & turn right"!)

Route 66

Suspension Bridge
Bluff Dale, TX

Drake well Museum
Titusville, PA
(my grandfather's birthplace)

Punxsutawney , PA

Duluth Overlook Tower

Sandhill Cranes
Michigan