Alcázar da Sevilla is a stunning royal palace in Seville, Spain, renowned for its Moorish, Gothic, Renaissance, and Mudejar architecture. Originally built as a fortress in the 10th century during Muslim rule, it was later expanded by Christian kings after the Reconquista. The palace features intricate tilework, lush gardens, and ornate archways, making it one of the most beautiful examples of Moorish and Andalusian architecture. It is a UNESCO World Heritage Site and remains a residence for the Spanish royal family.