ダクタイル鉄管、◎印籠継手工法、馬水槽、淀橋浄水場の今と昔。
+5
First check-in at Tokyo Waterworks Historical Museum.
+5
That's 3 weeks in a row at Museums... 1 away from a new record!
+5
Wow! That's 20 check-ins at History Museums!
+2
First of friends to check in at Tokyo Waterworks Historical Museum.
