Explore the grand acoustics of St. Markus with an exceptional "Organ Walk" featuring Michael Roth and Marcus Nelles! They'll fill the church with rich classical sounds, performing stunning pieces by Bach, Wagner, Rachmaninow, and Mahler on both the Ott and Steinmeyer organs. This unique musical journey, part of the Münchner Orgelsommer and Tag des Denkmals, offers a rare opportunity to experience these powerful instruments in a truly dynamic way.