📜 Historic sluice gate, built in 1924 to prevent Tokyo floods. 🔍 Known as the Red Watergate, officially recognized for historical significance in 1999. # Why Go 🚶‍♀️ Popular for walking, jogging, and fishing. 👻 One of Tokyo's most haunted places, attracts ghost hunters. 📸 Aesthetically pleasing red sluice gate. ⛩️ See the unusual wooden-headed jizo statue. # Why Avoid 👻 Can be spooky at night due to ghost stories and few streetlights. # Tips 🚶 15-minute walk from Shimo or Akabane-Iwabuchi Station. 🏛️ Nearby Arakawa Museum of Aqua (AMOA) open 9 a.m. to 5 p.m., closed Mondays.