Wasps building a nest in a metal frame, Vespinae, Migliarino Pisano, Tuscany, Italy

Close-up of a wasp nest attached to a metal structure. Two wasps, likely Vespula or Polistes species, with distinct yellow and black striped bodies, are visible on the nest. The nest is constructed in a hexagonal pattern, typical of wasp architecture, using papery material. The background is black, enhancing the contrast with the wasps and nest.