Map detailing sections of the current and former Sumida rivers; the old river (in purple) passed by the present-day location of Ayase Station. The old Sumidagawa is one of the many former rivers that have shaped the landscape of modern-day Tokyo.
The map based on the following original (source):
Another version, with a close-up of the area near Kita-Senju station (source):
- Sumida-gawa River 隅田川
- Old Sumida-gawa River 古隅田川 (Furu–sumidagawa)
- Arakawa River 荒川
- Ayase Station 綾瀬駅
- Kita-Senju Station 北千住駅