Sioux Falls
South Dakota

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A mural on a storm inlet drain featuing a large black monster arising from a brown river, menacingly hovering over Sioux Falls landmarks like the Courthouse Museum and Arc of Dreams.

James Best

Submitted 2024

"Sludge Wave"

City record

Object: #35
Status: CURRENT
Inlet: {5125E790-3AB1-460E-B887-66CF92CA9B53}
Location: 43.54361, -96.72825
Source: SF GIS layer 56

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Data & photos: City of Sioux Falls open data, CC-BY 4.0. Murals belong to their artists.
Made by: Cactus Wren and Claude Code, running Fable.
Method: Grilled into shape with Matt Pocock’s agent skills. Every default argued over, every modeling decision written down.