Italian cruiser Etna Italian cruiser Etna Etna was a protected cruiser of the Italian "Regia Marina" (Royal Navy) built in the 1880s. She was the lead ship of the , which included three sister ships. Named for Mount Etna on the island of Sicily, the ship was laid down in January 1883, was launched in September 1885, and was completed in December 1887. She was armed with a main battery of two and six guns, and could steam at a speed of around . "Etna" frequently cruised abroad throughout her career, including visits to the United States for the World's Columbian Exposition and
Etna, Pennsylvania Butler Street Railway, which linked Pittsburgh with Butler. Etna is located at (40.500338, -79.948755). According to the United States Census Bureau, the borough has a total area of , all of it land. Etna is almost entirely bordered by Shaler Township with its only other border being with the borough of Sharpsburg to the southeast. School tax millage rate- The Shaler School District (shared with Millvale, Shaler Township and Reserve Township) in 2017 was 23.28. This ranked 16th highest/most expensive out of Allegheny County's 45 school districts [between Cornell SD (15th highest) and Riverview SD (17th highest)]. As of the