These rays, which stream through gaps in clouds (particularly stratocumulus) or between other objects, are columns of sunlit air separated by darker cloud-shadowed regions.
Frequently separated into just those two categories, navels vary quite widely among people in terms of size, shape, depth, length, and overall appearance.
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.