I get cars, road signs, storefronts (with signs, often in other languages), and from time to time, mountains. Not sure how the last two fit into the self-drivin

I get cars, road signs, storefronts (with signs, often in other languages), and from time to time, mountains. Not sure how the last two fit into the self-driving car hypothesis, unless the program is being extended to other types of self-driving vehicles, such as delivery drones.