Mesilla Plaza, New Mexico. On September 10, 1957, the Mesilla Plaza was declared a State Monument of New Mexico because of its historical significance in both the history of the state and the history of the United States. The Plaza was listed on the National Register of Historical Sites in January, 1982. More @Wikipedia
Hover over any link to get a description of the article. Please note that search keywords are sometimes hidden within the full article and don't appear in the description or title.