The Boboli obelisk, previously called the Obelisco Mediceo, is an ancient Egyptian granite obelisk, which was moved in the 18th century from Rome to Florence, where it was erected in the Boboli Gardens.
Wikipedia https://en.wikipedia.org/wiki/Boboli_obelisk
Address (Unnamed Road), Firenze 50125, Italy
Coordinates 43°45'50.67" N 11°15'3.458" E