Outsider music, like outsider art is separated from its mainstream counterparts by its obscurity, incorrectness, and often the outcast status of the artists who produce it.
Frequently separated into just those two categories, navels vary quite widely among people in terms of size, shape, depth, length, and overall appearance.
Ten years later in 1990, the mixed domestic/international gates were separated to increase the terminal's functionality, along with the separation of domestic and international check-in halls.
Rather than large complexes, she planned varied types of buildings, separated by open spaces, creating new horizons for the town and its social housing developments.