Some designers use pivot doors to separate exterior spaces. In this design, ZeroEnergy Design created this large pivot door to connect the exterior areas of this Boston home. A door this size would not be possible with a hinged closure....
a Exterior photo (Ronald Tilleman). b Interior photo of the staircase (Ronald Tilleman) Full size image Conclusion Present-day underground museum entrances could be defined as a distinct architectural typology, in which glass structures are playing a major role. Pei’s team was ahead of its time...