Spacious, clean, and almost completely see-through, an unusual new public toilet block has been built in a Tokyo park, but thankfully, the walls turn blurry as soon as you lock the door. When not in use, the three units are translucent, with purple glass for men and pink for women, as well as an accessible yellow unit also used for baby changing. Mayu Yoshida reports.
Tokyo park gets transparent toilets to ease safety concerns
