View of the Tower of the Winds and the Acropolis – J. Stuart & N. Revett - 1751, James Stuart

The tower of the winds, built in 50 bc, is an octagonal pentelic-marble clocktower that functioned as a horologion or “timepiece” (the world's first meteorological station) in the roman agora in athens: https://en. Wikipedia. Org/wiki/tower_of_the_winds. Date: 1751.