Kitchen, Colorful, Cooktops, Refrigerator, Concrete, Wall Oven, Stone, Microwave, Porcelain Tile, Drop In, Recessed, and Wall Space is maximized in the kitchen thanks to the functional boxes; the fridge and additional storage are built into the bathroom volume on the left.   Best Kitchen Concrete Wall Drop In Porcelain Tile Wall Oven Photos from Rotated Volumes Cleverly Maximize Space in a Tiny Shanghai Apartment