Reply #10: You have come to the right place!

[hyphenate]

After four trips cross country, I can give you loads of items!

Hotels
Motels
State Parks
Highway turnouts--gas stations, McDonalds, other fast food, "Tiger" marts
Trees--lots of them until you get to the mid-West
rolling fields
silos
horses
cows
sheep
barns
souvenir shops
Restaurants
motorcycle cops
toll booths
broken down cars or trucks
red sports cars
out of state license plates
road signs
lakes
bridges
boats/marinas
flags
skylines
office buildings
Indian reservations (is it now Native American reservations?)
National parks
canyons
dams
snow (seasonal)
swimming pools
log cabins
shopping malls


That's it for now--I can't think of anything else