The Piazza della Vittoria in Genova has this "garden on a slope" showing three anchors and three vessels (Columbus's fleet), the stairs are named Scalinata Milite Ignoto.
Sources & Information
Postcard from the collection of Alex Borgogno.
Alex Borgogno, "Monuments of Columbus." Discovery! Journal of the Christopher Columbus Philatelic Society vol. 18, no. 1 (12 Jan. 2000): 1235.
