Piatsa Souvlaki Grill House in Oia is a hidden gem for delicious Greek street food. With options like gyros, salads, and traditional dishes, this spot offers great value for money. The friendly staff and quick service make it a must-visit for anyone craving authentic flavors in a laid-back setting. Don't miss out on their tasty souvlaki and falafel plates - they're sure to leave you satisfied and coming back for more!