Gyro is very special and delicious and has its source from Greece, it comprises of meats onions, tomato, and tzatziki sauce, and it is usually served with bread popularly called "pita." It is basically prepared with pork meat while preparing it, the meats are sliced on a large spatter which keeps rolling as the heat is being applied, a number of sauces, butter is added after this process, and it is being shoved inside the pita bread. It is the main dish, and its derivatives are sharwama and the tacos of Mexico.
Souvlaki, on the other hand, is also a special delicacy, but it is more of a street-side food, while gyro is prepared mainly of pork, it can be prepared using a number of meats ranging from chicken, fish, beef and so on. Souvlaki is prepared through a skewing process as the meats are chopped into cubes made to undergo heat. This delicacy, when done, can go well with vegetables, potatoes, and a number of sauces.