The study of interior architecture is based on structural changes done to a building’s interior. Interior architects create and customize designs to meet the needs of a specific function, a practical purpose or an aesthetic preference.

Europe is, by convention, one of the world's seven continents. Comprising the western most point of Eurasia, Europe is usually divided from Asia by the watershed divides of the Ural and Caucasus Mountains, the Ural River, the Caspian and Black Seas, and the waterways connecting the Black and Aegean Seas.