For travelers looking to eat like the locals, fast-food chains represent a convenient, often inexpensive taste of how everyday residents in far-flung cities like to eat. Some menus are more traditional than others: Teremok in Russia serves cooked-to-order blini with classic Russian toppings like caviar or smoked salmon; while Goli Vada Pav No. I in India adds modern twists like cheddar cheese to vada pav, the fried pototo patty sandwich that’s an Indian street food staple.