The Monument to Nicholas I (Russian: Памятник Николаю I ) is a bronze equestrian monument of Nicholas I of Russia on St Isaac's Square (in front of Saint Isaac's Cathedral) in Saint Petersburg, Russia.
 Unveiled on July 7th [O.S. June 25th] 1859 , the six-meter statue was a technical wonder of its time.
 It was the first equestrian statue in Europe with only two support points (the rear hooves of the horse), the only precedent being the 1852 equestrian statue of U.S President Andrew Jackson.
The Equestrian Monument of Niccolò da Tolentino (1456) is a fresco painting by the early-Italian Renaissance master Andrea del Castagno, housed in the Florence Cathedral, Italy.
 Located on the left internal wall of the church, it pairs the adjacent fresco of "Equestrian Statue of John Hawkwood" by Paolo Uccello (1436).
Florence ( ; Italian: "Firenze" ] ) is the capital city of the Italian region of Tuscany.
 It is the most populous city in Tuscany, with 383,083 inhabitants in 2013, and over 1,520,000 in its metropolitan area.
The Equestrian Monument of Ferdinando I is a bronze equestrian statue erected in 1608 in the Piazza of the Annunziata in Florence, region of Tuscany, Italy.
The equestrian monument dedicated to Giuseppe Garibaldi is an imposing equestrian statue placed in Rome on the highest point of the Janiculum hill on the square Piazza Garibaldi.
The King Jagiello Monument is an equestrian monument of Władysław II Jagiełło, King of Poland and Grand Duke of Lithuania, located in Central Park, New York City.
 The monument commemorates the Battle of Grunwald, a decisive defeat of the Teutonic Order in 1410.
 Originally made for the Polish 1939 New York World's Fair pavilion, the monument was permanently installed in Central Park in 1945.
 Raised on its grand plinth it is one of the most prominently-sited and impressive of twenty-nine sculptures located in the park.
The Washington Monument at West Point is an equestrian monument to George Washington at the United States Military Academy at West Point, New York.
 The bronze replica of a sculpture that was originally designed by Henry Kirke Brown and erected in Union Square, New York City, in 1856— the first equestrian sculpture cast in the United States— was obtained for West Point by Clarence P. Towne and dedicated in 1916.
 It formerly sat at the north end of the Plain.
 After expansion of Washington Hall in 1971, it was moved to its current location outside the hall's front entrance.
The George Armstrong Custer Equestrian Monument, also known as Sighting the Enemy, is an equestrian statue of General George Armstrong Custer by Edward Clark Potter, located in Monroe, Michigan.
 The statue was unveiled on June 4, 1910 by President William Howard Taft and the widowed Elizabeth Custer.
 It was designated as a Michigan Historic Site on June 15, 1992 and was listed on the National Register of Historic Places on December 9, 1994.
The Equestrian Monument of Cosimo I is a bronze equestrian statue erected in 1594 in the Piazza della Signoria in Florence, region of Tuscany, Italy.
The Equestrian statue of Bartolomeo Colleoni is a Renaissance sculpture in Campo Santi Giovanni e Paolo, Venice, Italy, executed by Andrea del Verrocchio in 1480-1488.
 Portraying the condottiero Bartolomeo Colleoni (who served for a long time under the Republic of Venice), it has a height of 395 cm excluding the pedestal.
 It is the second major equestrian monument of Italian Renaissance, after Donatello's Equestrian statue of Gattamelata (1453).

Question: What is the most populous city in Tuscany and is home to the Equestrian Monument of Ferdinando I?
Answer: Florence