R.U. PIRAEUS / 5 ports-marinas
Region Unit of Piraeus: 5 Ports/Marinas (according www.marinetraffic.com) https://www.esc.guide/regional-unit-of-piraeus...
R.U. PIRAEUS / 5 ports-marinas
R.U. ISLANDS ATTICA / 35 ports-marinas
R.U. WEST ATHENS / 1 port-marina
R.U. WEST ATTICA / 8 ports-marinas
R.U. SOUTH ATHENS / 5 ports-marinas
R.U. EAST ATTICA / 18 ports-marinas