A 3D model of a triangular road narrowing warning sign, featuring red border, white background, black narrowing lines, and a metal pole, with a standard, highly visible traffic sign aesthetic. It has a low-poly 3D design and is suitable for road safety warnings to alert drivers of narrowing lanes.

A 3D model of a traffic sign, featuring a red-bordered triangular sign with a white background and a black snowflake symbol, mounted on a black-and-white striped pole. It has clean 3D-rendered details and is suitable for winter road safety alerts.

A 3D model of a suspension bridge, featuring stone piers, metal cables, and wooden planks, with a classical design aesthetic. It has low polygon count and is suitable for decorative display, architectural visualization, or scene restoration.