The guided tour at the DIRECTION case study in Munich will accompany participants to visit the HVAC central technical support rooms on the underground floors (heat absorption pump, connection to ground water wells and district heating etc), the roof with photovoltaic system, the facade with rear vented suspended layer and photochromatic glazing and parts of the lighting system. Thomas Hirschmann and Oliver Vietgen (FACIT GmbH & Co KG) and Jörg Böheim (BBS-Planungsgesellschaft mbH) will be your tour guides. During the guided tour through the buildingthe HVAC central technical support rooms on the underground floors (heat absorption pump, connection to ground water wells and district heating etc) ,the roof with photovoltaic system,the facade with rear vented suspended layer and photochromatic glazing and parts of the lighting systemwill be visited.