History of the Cyclades that of Napoleon’s tomb at Les Invalides. Later, in 1878, a “Société des Marbres de Paros” was created. Syros played a fundamental role in the trade, transport and economy of Greece in the latter half of the 19th century. The island had a certain number of advantages at the end of the War of Independence. It had been protected by the relative neutrality of the Cyclades and by the French, who had taken the Catholics of Syros under their wing (and thus the island as a whole). Moreover, it no longer had rivals: shipowners’ islands like Hydra and Spetses had
History of the Cyclades Empire, which retained them until the 13th century. At first, administrative organisation was based on small provinces. During the rule of Justinian I, the Cyclades, Cyprus and Caria, together with Moesia Secunda (present-day northern Bulgaria) and Scythia Minor (Dobruja), were brought together under the authority of the "quaestura exercitus" set up at Odessus (now Varna). Little by little, themes were put into place, starting with the reign of Heraclius at the beginning of the 7th century. In the 10th century the theme of the Aegean Sea was established; it included the Cyclades, the Sporades, Chios, Lesbos and Lemnos. In fact,