Joel Klenck: Mortise and tenon joint, Locus 5, Area A, Ark.

Joel Klenck: Mortise and tenon joint, Locus 5, Area A, Ark.'

Caption: Dr. Joel Klenck: Large mortise and tenon joint in Locus 5, Area A, Noah's Ark, in the southern gorge of greater Mount Ararat. Mortise and tenon joints, also called coak and dowel joints, are found throughout the Ark.

Credit: PRC, Inc.