If you're looking for an amazing city that's constantly on the move, then Saigon is the place for you. Whether you're looking for a food adventure, want to explore the city's culture or just want to relax by the beach, there's something for everyone in this amazing city. So if you only have 48 hours to spare, here's the best way to spend them! photo: Tron Le What is Saigon and why should you visit…