The Qol Sharif Mosque is a prominent mosque located in Kazan, the capital of the Republic of Tatarstan in Russia. It is named after Qol Sharif, a revered Tatar imam who died defending the city during the siege by Ivan the Terrible in 1552. The mosque is an architectural marvel, showcasing a blend of Islamic and Tatar styles, and features stunning blue domes and intricate decorations. Completed in 2005, the Qol Sharif Mosque serves as a symbol of the cultural heritage of the Tatar people and is one of the largest mosques in Europe. It can accommodate over 6,000 worshippers and is part of the Kazan Kremlin, a UNESCO World Heritage site, attracting visitors from around the world.