Pizzeria Txalupa is a charming pizzeria located near the beach in San Sebastian. They specialize in Neapolitan-style pizzas, which are known for their soft and chewy crusts. The menu features a wide range of toppings, including fresh mozzarella, basil, and San Marzano tomatoes. The restaurant has a laid-back and casual atmosphere, making it a great spot to grab a quick and delicious pizza after a day at the beach.