Made from gray granite from Elba, this column was erected during the 15th century. Originally, there was a statue of Donatello on top of it, but it was replaced with a statue by Giovanni Battista Foggini in 1721. The column was restored again in 1950s with a copy of Foggini's statue.
Wikipedia (Italian) https://it.wikipedia.org/wiki/Colonne_di_Firenze#Colonna_della_Giustizia
Address Piazza Santa Trinita, Florence, Tuscany, 50123, Italy
Coordinates 43°46'12.436" N 11°15'4.574" E