Aerial view of the green tiled roofs of the sacred city of Moulay Idriss, including the tomb and Zaouia of Moulay Idriss, Morocco, North Africa, Africa

Zaouia Sidi Bel Abbes, Medina, Marrakesh, Morocco, North Africa, Africa

Zaouia Sidi Bel Abbes, Medina, Marrakesh, Morocco, North Africa, Africa

Aerial view over the green tiled roofs of the sacred city of Moulay Idriss, including the tomb and Zaouia of Moulay Idriss, Morocco, North Africa, Africa

Close-up of arches and decorated walls, Zaouia of Sidi Sahab, Kairouan, Tunisia, North Africa, Africa

Mosaic tilework, Zaouia Moulay Idriss, an Islamic shrine, Fes el Bali, Fes (Fez), Morocco, North Africa, Africa

Holy shrine, Zaouia (Zawiyya) of Sidi Bel Abbes, Marrakesh (Marrakech), Morocco, North Africa, Africa

Zawiyya of Sidi Bel Abbes, Marrakech, Morocco, North Africa, Africa

Zawiyya of Sidi Bel Abbes, Marrakech, Morocco, North Africa, Africa

Ayuon street, in background Sidi Haj Ali Baraka Zaouia, medina, UNESCO World Heritage Site,Tetouan, Morocco

Zaouia (tomb) of Moulay Idriss II, medina Fez. Morocco

Courtyard, Zaouia (tomb) of Moulay Idriss II, medina, Fez. Morocco

Facade of Zaouia Sidi Ahmed Tijani, medina, Fez.Morocco

Zaouia Sidi Ahmed Tijani, medina, Fez.Morocco

Women praying, Courtyard, Zaouia (tomb) of Moulay Idriss II, medina, Fez. Morocco

Detail, Door of Zaouia Sidi Ahmed Tijani, medina, Fez.Morocco

Zaouia of Sidi Abid el Ghariani, Kairouan, Tunisia, North Africa, Africa