At dusk, the Kul Sharif Mosque in Kazan is lit up in bright purple and blue colors. The mosque has four tall minarets and a large central dome. The lighting on the mosque is colorful and dynamic, with different patterns and shapes moving across the surface. A crowd of people stands in front of the mosque, looking up at the illuminated building. Some people are taking photos or videos with their phones. The sky is a dark blue color, indicating that it is either late in the evening or early in the morning.