This festival includes Open-air theater performances, musicals, dance shows, kids’ programs and several concerts are held every summer (June-July-August) during the Budapest Summer Festival. Programs are offered at two locations, on Margaret Island and in Városmajor. The Margaret Island Open-air Stage, located in the shadow of the historic Art Nouveau water tower, is the only permanent open-air stage in Hungary and can accommodate approximately 3000 people. the Budapest Summer Festival also offers a concert series in the historic water tower, adjacent to the Margaret Island Open-air Stage. Following are some great water tower programs: Jazzy Tower Concert Series Nikoletta Szőke Quartet Orsi Kozma Quartet Bolyki Brothers Swing and Chanson .