Forget the pepperoni; some of the most flavorful, unique and satisfying pizzas around are actually entirely vegetarian. From the Italian classic Margarita pizza, to Greek variations with feta and olives, vegetarian pizzas are well loved all over the world. With options like smoky grilled bell peppers, whole sweet roasted garlic cloves, fresh spinach, marinated olives, garlicky pesto sauce and a staggering number of melty, salty, creamy, crumbly cheese options, vegetarians need not feel deprived when it comes to pizza choices.