San Francisco Skyline Wood Art By Dave Marcoullier. Routed in solid walnut and stunning.
Wall hanging, 3D CNC milled Maple wood
Wall hanging 3D CNC milled Maple wood by NardineDesignStudio
These are beautiful. I assume they're strong, but I'd want to try them out first. I like the idea of the exposed vertical shelf supports. Unlike so many big box store options, the supports are an attractive part of the shelving themselves.