Zagreb Hippodrome Zagreb Hippodrome. In 1994, Pope John Paul II celebrated a mass at the Hippodrome, which was attended by a million people. Pope Benedict XVI also celebrated a mass at the Hippodrome in 2011. The Hippodrome also saw use as a concert venue, hosting Red Hot Chili Peppers and Metallica. Zagreb Hippodrome Zagreb Hippodrome () is a horse racing venue in Zagreb, Croatia. It was built from 1947 to 1950, with a design based on the Longchamp Racecourse in Paris. It is located in the neighbourhood of Kajzerica, on the southern bank of the Sava river, near the Bundek lake. The
Hippodrome of Constantinople built over. The hippodrome was used as a source of building stone, however. The Hippodrome was used for various occasions such as the lavish and days-long circumcision ceremony of the sons of Sultan Ahmed III. In Ottoman miniature paintings, the Hippodrome is shown with the seats and monuments still intact. Although the structures do not exist anymore, today's Sultanahmet Square largely follows the ground plan and dimensions of the now vanished Hippodrome. To raise the image of his new capital, Constantine and his successors, especially Theodosius the Great, brought works of art from all over the empire to adorn it.