Three buses are visible. 
The buses are school buses. 
The buses sit on dirt. 
Three school buses are visible.
The buses sit in dirt.
trees in the distance
three different colored buses
three buses in the mud
School buses in a muddy field. 
Graffiti-covered school buses.
An orange bus, a yellow bus and a white bus.
It is nighttime. 
a dark sky
a couple of buses parked next to each other in a field at night