To her fell the Cyclades, the Sporades, the islands and the eastern shores of the Adriatic, the shores of the Propontis and the Euxine, and the littoral of Thessaly, and she bought Crete from the marquis of Monferrat.
It also possesses the famous collection of prehistoric antiquities found by Schliemann at Tiryns and Mycenae, other " Mycenaean " objects discovered at Nauplia and in Attica, as well as the still earlier remains excavated by Tsountas in the Cyclades and by the British School at Phylakopi in Melos; terra-cottas from Tanagra and Asia immense building, however, which was restored in 1896 and the following years, was that constructed in Pentelic marble about A.D.
Its control of the Aegean was, however, contested not without success by the Antigonids, who won the two great sea-fights of Cos (c. 256) and Andros (227), and wrested the overlordship of the Cyclades from the Ptolemies.
The mineral wealth of the Cyclades has hitherto been much neglected; iron ore is exported from Seriphos, manganese and sulphur from Melos, and volcanic cement (pozzolana) from Santorin.
On the 16th of November a protocol of the London conference placed the Morea, with the neighbouring islands and the Cyclades, under the guarantee of the powers; and on the 22nd of March 1829 another protocol extended the frontier thus guaranteed to the line Arta-Volo and included the island of Euboea.