Vigas are wooden beams used in the traditional adobe architecture of the American Southwest, especially New Mexico. In this type of construction, the vigas are the main structural members carrying the weight of the roof to the load-bearing exterior walls. The exposed beam ends projecting from the outside of the wall are a defining characteristic of Pueblo architecture and Spanish Colonial architecture in New Mexico and often replicated in modern Pueblo Revival architecture. Usually the vigas are simply peeled logs with a minimum of woodworking. In traditional buildings, the vigas support latillas (laths) which are placed crosswise and upon which the adobe roof is laid, often with intermediate layers of brush or soil. The latillas may be hewn boards, or in more rustic buildings, simply peel