Conceal lighting and curtain rods in your plasterboard ceiling by allowing a void like Corben Architects have done here. Lennox Street House by Corben Architects.
Kitchen area at Villa Huizen by De Brouwer Binnenwerk, Huizen, The Netherlands.
Level Up! office in Bogotá, Colombia. (via Cool Office: Level Up! in Bogotá, Colombia « Airows)