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 Microwave Refrigerator Concrete Wall Oven Photos from Rotated Volumes Cleverly Maximize Space in a Tiny Shanghai Apartment