The Stockholm County Metro Subway in Sweden is quite an architectural marvel; I think you’ll agree. The subway system has 100 uniquely-designed stations, with 47 underground and 53 above ground level. After occasionally traveling on the boring, non-decorated London Tube, I can attest to how much I admire this stunning architecture. From painted tunnels, rainbows, red walls and mood-lit spaces, this “subway art” is simply astonishing…