a person on a horse 
Two police officers riding on horses
Police officer riding a white horse
Police officer riding a black and white horse
Tall building made of stone
male and female police officers riding horses.
A black horse with white spots ridden by a man in a white uniform
A white horse being ridden by a man
a pair of horses
a police officer on horseback
a couple of cops ride horses down a city street as police officers ride by on horseback in front of large black building on the street