Audio problem: When Bond takes the 'belt' off his tux, in order to get the concealed rope, there is a scratching sound, as velcro ripping. But the belt is not closed with velcro. We can see metal clamps when the belt lies on the ground and Bond removes the rope.
Audio problem: When Bond captures the seaplane with the money, he knocks out the pilot and throws him out. We can see that his body is limp when he falls from the plane. Nevertheless there is an 'aaaarrrrgghh' sound, as he falls. If he was awake, he would not have been as limp as we see - and in that event it is then clear it is a dummy being thrown from the plane.
Answer: Just why they chose this city is not known. It was probably chosen for an inside reason, i.e. one of the writers or producers was from there, and they wanted to give a nod to their hometown.
raywest ★