Gustave Eiffel – Engineer Behind Eiffel Tower. Image: shutterstock.com/spatuletail

Gustave Eiffel, the renowned engineer of the Eiffel Tower, displayed on a stamp.

The stamp shows a portrait of Gustave Eiffel, the famous engineer known for his work on the Eiffel Tower. He is considered an important figure in the history of engineering. Image: shutterstock.com/spatuletail