Highway4 Restaurant is a popular restaurant chain in Hanoi, known for its delicious Vietnamese cuisine and stunning views of the city. The restaurant has several locations throughout the city, each offering a unique view of Hanoi's skyline. The menu features a variety of traditional Vietnamese dishes, including pho, spring rolls, and grilled meats. The rooftop terrace is the perfect place to enjoy a meal while taking in the breathtaking views of the city.