Die Orgelbaufirma / Orgeln in St. Martin - Musik an St. Martin
Riesenorgel - Wiener Dommusik
Diplomatische Akademie Wien on Twitter: "It has been a special treat for 20 alumni and friends of the @DA_vienna: Wendelin Eberle, whose company Rieger Orgelbau is currently renovating Austria's largest pipe organ,
Riesenorgel im Stephansdom erklingt wieder - vorarlberg.ORF.at