make the stone wall behind it a textured 3d concrete wall fix the lighting to make it more balanced the tiles on the floor should be a little lighter but the same format and each a different shade as in the original picture make a more realistic representation of the steel and darken it a little especially the shelf by the concrete wall and the stairs and the glass the table is made of black wood so fix that put wine bottles in the steel shelf horizontally lying between each steel rod and the top of the bottle is oriented towards the camera