This is the inside of the large sanctuary Chartres
of the Paris suburbs.
Furthermore, I didn't use the tripod and always took a picture by holding a single-lens
reflex camera, Nikon F2. I think the exposure was 1/8 or 1/15 in shooting.
Yet, I cared about the shutter of Nikon F2 to the shooting in this manner silent
place because even the movement of the shutter mirror and vibration.