A person, who appears to be male, is riding a dirt bike on a gravelly course.
someone rides a dirt bike along a course
A person is riding a horse through the pasture.
One would not expect to find art pieces in the Musée des Beaux-Arts.
You're a student though, right?
The floors are tiled and the garden rooms are modern.
A blond woman in red and a woman in black smile at one another.
The man and woman are outside.
The man entertains crowds of people with his accordion