
Sitting on a bench in city square of Copenhagen, it took about 45 minutes, I can't draw in cold too well.

Notre Dame I did Saint Theresa, I thought the statue showed such a calm spirit about her. 1 and 1/2 hours

Hope to have gained a follower, This is a Woman sitting near me on the plane 10 Minutes

Greek statue of apollo about an hour.
Total about 3 and half hours.