Starting from the ongoing transformation of architect Hans Jørgen Holm (1835-1916) beautifully crafted building in Stormgade 18 for the Museum of Copenhagen, Karsten lectures at The Royal Academy of Fine Arts, School of Architecture, on Holm ‘s oevre and importance as architect. A travel back in time to the 1890’s of Copenhagen and further back to the Aachen Cathedral (Church of St. Mary), San Vitale in ravenna and Hagia Sophia.