Travelmate -  Australia Accommodation and Hotels
Car Games for Kids and Adults, Big Things Australia - Travelmate Fun Trip
Got It - for longer inland trips

Just like playing bingo in the car. Cross out the object on the picture grid as you see it on your car trip. Could also be used on longer trips with younger ones.

Train
Train
Plane
Aeroplane
Gum Tree
Gum Tree
Tractor
Tractor
Cyclist
Cyclist
Coach
Coach
Motorbike
Motorbike
Semi-trailer
Semi- trailer
Stop Sign
Stop Sign
Horse
Horse
Homestead
Homestead
Bridge
Bridge
Windmill
Windmill
Cow
Cow
Church
Church
BirdBird