| Answer | Crossword Clue |
|---|---|
| SONORA | State across the border from Arizona |
| NOGALES | Arizona city across the border from a city of Sonora with the same name |
| ZUNIRIVER | It flows across the border of New Mexico and Arizona |
| FORTERIE | City across the border from Buffalo |
| AQABA | City across the border from Eilat |
| TIJUANA | Mexican city across the border from San Diego |
