Paesaggio Urbano 03.2013 | Page 36

PROGETTO · PROJECT In the Baroque design by Joseph Munggenast the abbey’s main prospect was balanced by extensive open spaces. To relieve the pressure on existing structures and ensure building safety the embankment was hollowed out in the year 2000. Various layers of medieval remains came to light. To shelter the remains a terrace was once again installed at the same level as the adjoining Baroque-era courtyards. While giving the excavation area a clear profile, the terrace also serves as a spacious 34 paesaggio urbano 3.2013 thoroughfare, translating the architectural idiom of the Baroque into modern terms. The concept to restore the “Altane” terrace provides for the creation of a massive roofing-over structure, which will thus offer a clearly defined spatial delimitation of the excavation zone. Parallel to the supports of this roof structure, strip glazing is to create visual links and axes between terrace, baroque eastern façade and excavation zone. Moreover, this approach ensures attractive natural lighting for the exhibition premises. The roofing-over is composed of a drivable reinforced steel ceiling combined with steel I-beams, which were installed largely without falsework supports, thus avoiding any impairment of the archaeological elements. The archaeological exhibition room with its north-south alignment is accessible via walkways and is delimited to the south – in the zone of the medieval abbot’s house – by floor-to-ceiling glazing, thus disclosing a view of the baroque library wing and the Kamp river valley. To ensure even better views and improved ventilation, window apertures that originally had been provided in the retaining wall but were bricked up at a later date should be restored. The terrace surface is exclusively provided with functionally essential design elements, such as fall protection features, solar shading louvers above a strip glazing and a row of benches serving as a traffic barrier. The illumination system is integrated into these elements. The pedestrian access is designed as a spacious reception area along the former passage from the church courtyard to the terrace and also showcases the medieval chapel of St. Vitus, which was hitherto integrated into the baroque ensemble but has now been carefully restored to set it visually apart and render it accessible. The new glazed lift connecting the “Garden of Silence” to the marble room on the upper floor of the imperial wing transforms this short trip into an experience of the different architectural eras visible here.