Here is Janus, a renovation and expansion of the city museum in Rapperswil-Jona, Switzerland by Swiss architecture group, mlzd.

Between the medieval parts of the former Heritage Museum gives a modern building whose folded shell is derived from the openings of the two neighboring buildings. The new building provides the entrance next to the opening up and also offers exhibition space with different properties. Spatially complex inside the medieval structure with the porous volume is given a bright and orientation center. square footage: 1,000 square meters