The Abu al-Abbas al-Mursi Mosque in Alexandria, Egypt is a historic mosque named after the 13th-century mystic Abu'l Abbas al-Mursi. It was built in 1307 and underwent renovations in the 20th century. The mosque features a stunning interior with marble floors, Arabic inscriptions, and intricate decorations. Visitors can also find the tomb of Abu'l Abbas al-Mursi and other mystics within the mosque. With its beautiful architecture and rich history, the mosque is a must-visit destination for those exploring Alexandria.