K - Category
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The keystone at the crown of an arch or at the intersection of two or more vaulting ribs.
A regular repeat of interlocking right-angle and vertical lines.
The central wedge-shaped stone at the crown of an arch that locks all parts together.
The Kiva or Bee Hive fireplace with their distinctive arched firebox door is typical of southwestern design and most often placed in a corner. Historically these Kiva Fireplaces were constructed of the same adobe material used to construct the home.