| General: |
| Mt. Etna is a stratovolcano. Europe's highest volcano is Mt. Etna. |
| Mt. Etna is in Sicily. Mt. Etna is in Sicily. |
| Mt. Etna is in Italy. The altitude of the highest point in Mt. Etna is 10,958 feet. |
| Miscellaneous: |
| Mt. Etna is 10,958 feet above sea level. Comment: intermittantly active volcano of Sicily. The concept "Mt. Etna" is conceptually related to the concept "Sicily". Since 1982, Mt. Etna temporally has intersected 1981. |