Japanese architect Kiyoshi Ikebe built House No. 1, the first in a series of numbered houses, in Tokyo in 1948. A single, slanting roof unites both levels. Upstairs, a small porch adds a connection to the outdoors.  Photo 2 of 5 in The Evolution of Japan’s Modern Houses Tells the Story of Its Postwar Comeback

The Evolution of Japan’s Modern Houses Tells the Story of Its Postwar Comeback

2 of 5

Japanese architect Kiyoshi Ikebe built House No. 1 in Tokyo in 1948. A single, slanting roof unites both levels. Upstairs, a small porch adds a connection to the outdoors.