the underside of the wooden floor

wall wood darkness light temple architecture white iron ruins arch house column black photograph lighting night symmetry sunlight rock underside wooden floor floors architecture architecturedesign base basement beams beamsupport building carpentry carpentrywork construction constructionprocess craftsmanship craftsmanshipdetails design floor flooring flooringstructure foundation framework housing installation interior interiorarchitecture joists material planks reinforcement residential stability structural structure subfloor substructure support timber underside undersidefloor undersideview wood wooden woodenframework woodenplanks woodgrain woodstructure woodwork