BonnieArbittier_fiesta_gartenfest_beethoven_mannerchor_halle_und_garten_german_festival_4-24-2019-10 German flags line the outdoor beer garden. Credit: Bonnie Arbittier / San Antonio Report German flags line the outside beer garden.Fiesta Gartenfest at Beethoven Maennerchor Halle Und Garten on April 24, 2019.