The old style wooden lattice and mushiko mado windows were replaced by modern structures, and it is estimated that more than 80% of the still existing machiya have lost at least part of their original, traditional elements.
Why this trend? The main problem is that, although highly valued, the traditional houses are expensive to maintain in the today's world, not to mention the fire prevention and the earthquake resistance concerns...
EXIF info:
Nikon Df
Lens: 24-70mm F/2.8G
Focal Length: 24mm
Aperture: F/5.6
Shutter Speed: 1/200s
ISO Sensitivity: ISO 200