The world's largest drain is part of the Monticello Dam in Lake Berryessa, California. Known as the Morning Glory Spillway, this massive structure helps manage water levels and prevents flooding by channeling excess water from the lake.

https://video.nostr.build/1c5dc45a8e59a01a231e2623232f8223d5ffa350b552437b7794a6a39ae30c2e.mp4