If your trip to Petres is all sorted out but your travel itinerary is a bit on the empty side, we can give you a helping hand.Whatever you do, don't forget your camera when you pay a visit to Fortezza Castle. This marvelous attraction is sure to offer some awesome photo opportunities.Keep yourself occupied by visiting Georgioupolis Beach and Lake Kournas. If you still have lots of stamina and room on that travel schedule, Lake Kournas is also calling your name.