The hanko disappeared when the samurai class and the local domain system was abolished, but the Kodokan building was preserved until today, and it is now a welcoming museum...
EXIF info:
Nikon D700
Lens: 14mm F/2.8D
Focal Length: 14mm
Aperture: F/5.6
Shutter Speed: 1/60s
ISO Sensitivity: ISO 800