Harem former times, some harems were guarded by eunuchs (castrated men) who were allowed inside. Similar institutions have been common in other Mediterranean and Middle Eastern civilizations, especially among royal and upper-class families and the term is sometimes used in non-Islamic contexts. The structure of the harem and the extent of monogamy or polygamy has varied depending on the family's personalities, socio-economic status, and local customs. Although the institution has experienced a sharp decline in the modern era, seclusion of women is still practiced in some parts of the world, such as rural Afghanistan and conservative states of the Gulf region.
What is a Masterpiece? confluence of memories and emotions forming a single idea", that it has "a power of recreating traditional forms so that they become expressive of an artist's own epoch and yet keep a relationship to the past". The highest masterpieces are said to be "illustrations of great themes." Clark also implicitly excluded the erotic from considerations of what constituted a masterpiece, based on his perspective that a necessary condition is the balance between sense and form (works that are too sensual are, therefore, unbalanced and not to be categorised at masterpiece level). What is a Masterpiece? What is a Masterpiece? is