This majestic obelisk is the most impressive piece of architecture on the Esquilino Square.
According to rumour, it was built in the days of the Roman Emperor Domitian. It is some 15 metres tall and is one of a group of 13 such edifices scattered throughout the city.
Wikipedia https://fr.wikipedia.org/wiki/Obélisque_de_l'Esquilin
Address 2 Piazza dell'Esquilino, Roma 00184, Italy
Coordinates 41°53'53.43" N 12°29'50.995" E