Interior design is currently one o f the most innovative disciplines ofarchitecture. Contemporary architects are aware that there is a need formulti-functional and polyvalent spaces and at the same time highly definedspaces that are pleasant and calm and make their inhabitants feelcomfortable. The search for bold and completely original forms are adaptedto the lifestyle of their inhabitants is often one factor that leads toexperimentation and creativity with forms and materials. In the works ofarchitects such as Takao Shiotsuka, Gracia Studio, Jay Kammen and SimoneMicheli presents in this volume -included are floor plans, technicalspecifications, materials used and commentary on each project- we findstimulating answers, ingenious solutions, unexpected points of view andproposals which will certainly influence the concept of architecturalinteriors.