Interior Space and Exhibition Design Chagall Airport Business Lounge by Hans Maréchal The lounge is approximately 1900 sq. meters with a capacity of 385 seats with restrooms; sleeping boxes; shower facilities; meeting-rooms, a children-room, kitchen-area etc. The walls are randomly shaped and waves through the space inspired on the Volga, the longest river in Europe. The walls are designed with geological layers, each layer has its own color and structure accentuated with indirect light lines. The architectural columns and the restrooms show images of paintings by Chagall, executed in glass mosaic. The lounge has three color themes also for visual separation.