| 摘要 |
PROBLEM TO BE SOLVED: To provide a building structure that is sufficiently effective for natural lighting while being capable of decreasing quantity of windows. SOLUTION: The building structure comprises a first room 10 and a second room 30 that are adjoining each other and facing an outside 90. In this building structure, the first room 10 has a window 12 facing the outside 90 and the second room 30 is constructed only of a wall 32 at the side facing the outside 90, and a partition wall 34 between the first room 10 and the second room 30 is partly light-transmissive. Furthermore, the wall 14 being opposite to the window 12 in the first room 10 is covered almost entirely with a mirror surface 15. |
