Legendary Eats

All'Antico Vinaio is a must-try when visiting Florence. The shop is in the heart of the city center, just minutes away from Piazza della Signoria. Sandwiches are made with a local bread called schiacciata. The shop has an endless selection of cold cuts, cheese, and homemade creams like the truffle cream and the artichoke cream.

Thiru Kumar serves up delicious Indian dosas to his loyal fans in Washington Square Park daily. Better known as the Dosa Man, Kumar has been selling inexpensive street eats since 2001. His food cart, NY Dosas, is listed in 42 countries' guidebooks, and he has fan clubs in California and Japan.

The Golden Chippy is a fish and chip restaurant in South East London that is famous for its huge portions of fresh fish and chips and its charismatic owner. We visited, and it lived up to the rave reviews we'd seen online.

Hidden away in a corner of a pizza shop, Taste of Persia NYC serves traditional Persian dishes to its customers from a counter at the front window. We spoke to owner Saeed Pourkay to hear more about his journey from sleeping on the streets to being a successful restauranteur.

Mark Iacono's restaurant, Lucali, is arguably the most famous pizza place in Brooklyn. The restaurant does not take reservations, and lines form out the door hours before opening time. INSIDER's Herrine Ro visits the restaurant and attempts to make Mark's unique style of pizza.

Every weekend, Petra Zavaleta cooks traditional roasted lamb for hungry customers who can't wait to eat it in tacos, quesadillas, consome, and more. It's highly sought after and people love her traditional cooking methods, including burying the lamb and cooking it in the ground. The family has a food truck in their backyard where customers come to eat the home-cooked barbacoa.