MAGASIN BILLY THE KID, MESILLA, NOUVEAU MEXIQUE, USA The 1850 building on the Mesilla Plaza that once served as the Doña Ana County Courthouse and jail now houses the Billy the Kid Gift Shop. After the county seat was moved 5 miles north to Las Cruces in 1882, the county sold the building to the town. (Lou Grive/Gamma-Rapho/Getty Images ) Lou Grive/Gamma-Rapho/Getty Images