| Answer | Crossword Clue |
|---|---|
| DOVER | City known as "Key to England." |
| ARTA | Greek city known to the ancients as Ambracia |
| PETRA | Ancient city known to Arabs as the Wadi Musa |
| ROSTOV | Russian city known as the gateway to the Caucasus |
| NOME | U.S. city known to some locals as Siqnazuaq |
| SITKA | Alaska city once known as New Archangel to the Russians |
