airship hangars at Chiaravalle. Allied raids In response, on 5 June, four different Allied task forces attacked the Austrian coast. Four Italian armoured cruisers, escorted by four French destroyers, shelled Cavtat; the British cruiser Dublin—escorted by five Italian destroyers—shelled Donzella; the Italian light cruiser —escorted by four destroyers—bombarded Lastovo; the Italian light cruiser , two Italian and two French destroyers shelled the island of Lissa. On 9 June, a mixed force of British, French and Italian destroyers shelled the Austro-Hungarian signal station at Cape Rondini in Albania. The summer of 1915 Sankt Georg and a squadron of torpedo boats bombarded Rimini on 16 June, causing minor damage. Then on 17 June, the cruisers Novara and Admiral Spaun and their escorts attacked and sank the Italian steamer Maria Grazia off Giulianova. The next day, they shelled Rimini and Fano, destroying the Italian signal station there. The summer of 1915 was a successful time for Austrian submarines as well: on 10 June, sank the Italian submarine and torpedo boat ; sank the Italian torpedo boat PN 5 on June 26 off Venice; U-4 torpedoed and sank the on 18 July; and U-5 captured the Greek steamer Cefalonia off Durazzo on August 29. But this was not without losses. On 13 August, was sunk at Brindisi by the French destroyer Bisson, after having been severely damaged by the Italian auxiliary cruiser the day before. The Austro-Hungarian naval air-arm also began regular bombing raids against Bari and Brindisi in June, slightly damaging the British protected cruiser in one such raid with machine gun fire. And the British armed trawler Schiehallion was sunk by a mine. The was sunk off Venice by the German submarine on July 2. While the Italian scout cruiser shelled Gravosa station on 18 July, the scout cruiser Quarto and three Italian destroyers attacked the Austrian installation at Guiparra. SMS Helgoland, seven destroyers and four torpedo boats supported an Austrian landing at Pelagosa on 28 July. The landing was repulsed by the Italian garrison, that had arrived in the island on July 11. On August 17 the light cruisers "Helgoland", "Saida" and several destroyers bombarded the island again. The water reservoir was severely damaged and the next day the Italians began the evacuation. On 17 August, one of the cruisers was unsuccessfully torpedoed by an Italian submarine on return journey. The last act of the summer was the sinking on 26