The capital city of Azerbaijan is Baku. Imagine a beautiful city by the sea with tall buildings and historic landmarks. Baku is like the heart of Azerbaijan where many people live, work, and enjoy life. It’s a place where old traditions meet modern vibes. In Baku, you can find delicious food, interesting museums, and exciting events. It’s a city full of culture, history, and energy. So, when you think of Azerbaijan, remember Baku as its lively and vibrant capital!