https://www.gotokyo.org/en/see-and-do/nature/waterfront/dyeing-workshops-of-the-kandagawa-river.html
Dyeing Workshops of the Kanda River | The Official Tokyo Travel Guide, GO TOKYO
The Kandagawa River runs 25 kilometers roughly from the west to the east, covering more or less the length of central Tokyo. In the Edo period, the area now...
tokyo travel guideof thekanda riverdyeingworkshops