After the Greek revolution of 1821, the constant changes in the geographical area of our country had as a result the “darkness” about the geographical shape of Greece. In 1817, Kefalas, a Greek sailor, published in Marseille (France), in the Greek language ,naval maps of the Mediterranean and the Aegean Αrchipelago. In the late 1800s […]

On 21st June each year the International Hydrographic Organization celebrates World Hydrography Day. Hydrography Day is an opportunity to increase public awareness of the vital role that Hydrography plays in everyone’s life. The theme for this year’s World Hydrography Day is: “Hydrography – underpinning the blue economy”. Hydrography and “Blue Economy” The term “blue economy” […]