Alor Setar, the royal capital of Kedah, showcases magnificent Islamic architecture through the historic Zahir Mosque, one of Malaysia's most beautiful mosques with its distinctive five domes and Moorish design. The city holds deep Islamic significance as the seat of the Kedah Sultanate, one of the oldest continuing monarchies in the world, dating back to 1136 AD. The strong Muslim community maintains rich traditions through royal patronage, with numerous madrasas, Islamic institutions, and cultural practices that reflect centuries of Islamic governance and scholarship.