Llano Estacado (, (meaning
Palisaded Plain) Texas/local pronunciation: [lano esta'kaðo], New Mexico/local pronunciation: ['jano esta'kaðo]) commonly known as the
Staked Plain, is a region in the
Southwestern United States that encompasses parts of
eastern New Mexico and northwestern
Texas. One of the largest
mesas or tablelands on the
North American continent, the elevation rises from in the southeast to over in the northwest, sloping almost uniformly at about .