Exciting! You're about to study in London!

For a first-time student coming to London, I have a few questions to ask for advice! 🌆 Cost of living in London 💰 I heard that the cost of studying in London is particularly high. How can I control my living expenses? Are there any money-saving tips? 🌈 Exploring hidden gems in London 🗺️ Apart from the famous tourist attractions, are there any scenic spots and delicious restaurants in London?!!! Do any senior students have any experience to share or advice? 🙏❓