| Modern travel provision | 23 |
| Modern travel convenience | 25 |
| Means of paperless travel | 25 |
| It generates a boarding pass | 28 |
| Flier's downloaded page | 27 |
| Amtrak rollout of 2012 | 22 |
| Airport kiosk printout | 22 |
| Airport printouts, perhaps | 26 |
| Paperless reservations | 22 |
| Online flight reservations | 26 |
| Europe's highest volcano | 28 |
| Flame producer in the lab | 25 |
| Active European volcano | 23 |
| Active Sicilian volcano | 23 |
| Borough near Pittsburgh | 23 |
| Sicily's famous volcano | 27 |
| Highest European volcano | 24 |
| Destructive peak in Sicily | 26 |
| Active volcano in Sicily | 24 |
| It's big in Sicily | 22 |
| It's active in Sicily | 25 |
| Active Italian volcano | 22 |
| 11,000-foot Italian peak | 24 |
| Sicily's highest point | 26 |
| Mediterranean magma-maker | 25 |
| It towers over Taormina | 23 |
| Europe's tallest volcano | 28 |
| Sicilian tourist attraction | 27 |
| Pillar of heaven, to Pindar | 27 |
| Peak seen from the Ionian Sea | 29 |
| Largest volcano in Europe | 25 |
| Large European volcano | 22 |
| It's south of Vesuvius | 26 |
| It's active in Italy | 24 |
| It's active in Europe | 25 |
| Explosive Italian landmark | 26 |
| Europe's largest volcano | 28 |
| Catania lies at its foot | 24 |
| Volcano that erupted in 2002 | 28 |
| The Cyclopes' workplace | 27 |
| Stack blower of 475 B.C. | 24 |
| Site of a fabled forge | 22 |
| Sicily's highest peak | 25 |
| Sicilian tourist sight | 22 |
| Peak near the Gulf of Catania | 29 |
| It has been active in Italy | 27 |
| It blew its top in 1992 | 23 |
| It blew its stack in Europe | 27 |
| Fiery Italian landmark | 22 |
| Famed European volcano | 22 |
| Eruptive Italian landmark | 25 |
| Enceladus' burial place | 27 |
| Destructive volcano in Sicily | 29 |
| Centuries-old Sicilian threat | 29 |
| Borough NNE of Pittsburgh | 25 |
| Anagram for "ante" | 28 |
| A suburb of Pittsburgh | 22 |
| 11,000-foot Sicilian peak | 25 |
| 11,000-foot mount in Europe | 27 |
| Where Enceladus was buried | 26 |
| Volcano that erupted in 1169 | 28 |
| Volcanic menace in Sicily | 25 |
| View from the Gulf of Catania | 29 |
| Vesuvio's close relative | 28 |
| Vessel for heating liquids | 26 |
| Stromboli's cousin | 22 |
| Southern Italian smoker | 23 |
| Site of Vulcan's smithy | 27 |
| Site of the smithy of Cyclops | 29 |
| Site of the forges of Vulcan | 28 |
| Site of the Cyclopean smithy | 28 |
| Site of over 260 eruptions | 26 |
| Site of Cyclops' smithy | 27 |
| Silvestri craters site | 22 |
| Sicily's Mount ___ | 22 |
| Sicily's Mongibello | 23 |
| Sicily's lava spewer | 24 |
| Sicilian active volcano | 23 |
| September 2007 erupter | 22 |
| Peak in Catania province | 24 |
| Part of the Sicilian scenery | 28 |
| One of Vulcan's workshops | 29 |
| One of the Decade Volcanoes | 27 |
| Natives call it Mongibello | 26 |
| Mythological forging place | 26 |
| Mountain on the Mediterranean | 29 |
| Mount, north of Catania | 23 |
| Mongibello, to nonnatives | 25 |
| Mediterranean high spot | 23 |
| Looming presence over Sicily | 28 |
| Literally, "I burn" | 29 |
| Large Sicilian volcano | 22 |
| Landmark that blew its top | 26 |
| Laboratory heating device | 25 |
| Item for heating liquids | 24 |
| Italian kin of Mt. St. Helens | 29 |
| It can be seen in Sicily | 24 |
| It blew its top in 1832 | 23 |
| It blew its stack in Italy | 26 |
| It blew its stack in 475 B.C. | 29 |