entrance view of a 35m x 18m industrial gym with a prominent mezzanine on the left 25m deep spanning most of the gym length appearing large and dominant in perspective mezzanine has a staircase weight lifting equipment underneath cardio equipment on top foreground double height functional area with sleds on fake grass and rubber flooring dark industrial materials exposed steel wood concrete bright even artificial ceiling lighting emphasizing textures depth and realistic proportions no people cinematic clean architectural visualization clear scale and depth