A 3D model of a no entry traffic sign, featuring a circular red background with a white horizontal stripe and a worn, weathered appearance in a vintage style. It has detailed, realistic textures and is suitable for traffic simulation, education, or digital art. (Category corrected to: Traffic & Safety Signs)

A 3D model of a bridge, with stone/concrete materials, arched spans, and tower-like pillars, featuring a classical aesthetic. It has multiple arches and detailed railings, suitable for architectural visualization or historical scene restoration.

A 3D model of a crossroad warning sign, featuring a red-bordered triangular shape with a white background and black cross symbol, and a clear, functional design. It has detailed, realistic rendering and is suitable for road safety applications.

A 3D model of a bridge, featuring an arched structure, metallic towers, steel cables, and a wooden deck, with a modern minimalist aesthetic. It has low polygon count and detailed structural details, suitable for landscape decoration and architectural design reference.