Storm drain stack on Sumatra construction site

Cold silver dawn light washes over a galvanized steel storm-drain inlet stack rising from a wet construction deck in Sumatra. Thick mud coats the timber planks beneath the structure, while bright orange and blue spray paint marks the metal surface. A heavy iron chain loops around the base, securing the stack against the slick ground. The wet season leaves the steel glistening with moisture, reflecting the clear sky above. Low angle perspective emphasizes the industrial weight of the materials. Rust streaks run down the vertical seams, against the sharp edges of the galvanized sheets. The chain links rest heavily in the mud, anchoring the assembly to the uneven floorboards.