This apartment is located in Berlin, Germany, Spreebogen apartment was designed by BERLINRODEO. This apartment has modern interior, the bedroom in purple and white theme, dining room located at one place with kitchen without separated wall, the kitchen white theme, look more clean. The bathroom has large bath tube. This apartment has reading room complete with book on bookcases.
This post contain ideas for small space apartment interior might be useful for you.The image below are from the portfolio of Poland based design firm Pracownia 3D.