Nagasaki turned its sewers into an ecosystem. Not kidding. 🐠♻️
Some streets have open drainage channels so clean, koi fish swim through them.
No tricks. No filters. Just:
✅ Strict waste systems
✅ Community respect for nature
✅ Urban design that works with ecosystems—not against them
These “living sewers” aren’t just rare—they’re a vision.
Of what cities could be, when we take care of what’s beneath our feet.
📹 via @ito.emm
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Would you want this in your city? Drop your thoughts below. ⬇️
📌 PS: Love stories where nature and urban design coexist?
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