Land for sale 300 sqm. on the Kassandra Peninsula, Halkidiki, Greece On-site water, electricity, with possibility to build 120 sqm. Has a sea view. Potidea - the city of Poseidon — an ancient Greek city in Macedonia, on the Peninsula Pallene (now Kassandra).NEA Potidea was built in two settlements which are separated by the main paved road to the Peninsula of Kassandra. The village centre is in the Western part. Read more: http://www.grekomania.ru/places/nea-potidea the Beach covered with small pebbles mixed with sand.