Caixa Forum Art Gallery (formerly a power substation) - Madrid
Caixa Forum Art Gallery (formerly a power substation) - Madrid - The whole building is lifted off the ground, so you walk underneath and enter through a stair or elevator in the center.
Caixa Forum Art Gallery (formerly a power substation) - Madrid - Underside of building
Caixa Forum Art Gallery (formerly a power substation) - Madrid - Entry Stair
Caixa Forum Art Gallery (formerly a power substation) - Madrid - Laser perforated 1/2" thick steel plate on top, which diffuses light into the upper floors.
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