Fes

Founded by Fatima al-Fihri, Al-Qarawiyyin is recognized by UNESCO and the Guinness World Records as the oldest continuously operating university in the world. Its library, recently restored, holds priceless medieval manuscripts including a 9th-century Quran on gazelle hide. Non-Muslims cannot enter the mosque, but the courtyard glimpses through open doorways are breathtaking.

The most iconic sight in Fes: dozens of stone vats filled with vivid natural dyes -- saffron yellow, indigo blue, poppy red, mint green -- where leather has been processed using unchanged medieval methods for nearly a millennium. Artisans wade waist-deep in the vats, softening hides with a mixture of pigeon droppings, quicklime, and water before applying vegetable-based dyes.

The crown jewel of Marinid architecture and one of the few religious buildings in Morocco open to non-Muslim visitors. Every surface is an artwork: intricate zellige (mosaic tilework), carved cedarwood screens, sculpted stucco calligraphy, and a serene marble courtyard with a central fountain. The minaret features a remarkable water clock -- one of the earliest hydraulic timekeeping devices.

Known as the "Perfumers' Medersa" for its location beside the spice souk, Attarine is an intimate masterpiece of Marinid craftsmanship. Smaller and more refined than Bou Inania, it rewards careful observation: every inch of wall space is covered in geometric zellige, carved cedar, and flowing Arabic calligraphy.

Housed in a graceful 19th-century Hispano-Moorish palace, the museum showcases the finest examples of Fassi decorative arts: carved wood, embroidered textiles, wrought iron, Fes blue ceramics, and Berber carpets. The tranquil Andalusian garden, with its fragrant orange trees and central fountain, offers welcome respite from the medina's intensity.

Originally a caravanserai (merchants' inn) in the carpenters' quarter, this beautifully restored fondouk now houses the Museum of Wooden Arts and Crafts. The three-storey galleries surround a central courtyard with a magnificent fountain. The rooftop terrace offers one of the finest panoramic views of the medina.

This imposing Saadian-era fortress perched on the hills above the medina houses an arms museum with a collection spanning from prehistoric times to the 19th century. The real draw is the panoramic view: the entire medina sprawls below, a terracotta tapestry of flat roofs, minarets, and winding streets extending to the Rif Mountains on the horizon.

These lush royal gardens adjoin the old city walls near Bab Bou Jeloud. Recently restored, they offer shaded walkways beneath towering bamboo, ancient olive trees, ornamental lakes, and manicured flower beds. Locals gather here in the late afternoon, and the gardens provide a gentle transition between the intensity of the medina and the calm of Fes el-Jdid.

The most photographed gateway in Morocco, Bab Bou Jeloud marks the western entrance to Fes el-Bali. Its horseshoe arches are adorned with blue ceramic tiles on the exterior (the colour of Fes) and green tiles on the interior (the colour of Islam). Stepping through the gate is a threshold moment: the modern world falls away, replaced by a medieval soundscape of hammering, haggling, and the call to prayer.

The most venerated shrine in Fes, dedicated to the city's founder and the father of the Idrisid dynasty. Non-Muslims cannot enter, but the doorway offers glimpses of the ornate interior draped in brocade and illuminated by crystal chandeliers. The surrounding streets, marked by a wooden bar across the lane (to prevent passage of pack animals), form a sacred precinct of intense devotion.

Founded the same year as Al-Qarawiyyin, the Andalusian Mosque anchors the quarter of the same name on the east bank of the Fes River. Non-Muslims cannot enter, but the imposing 10th-century Zenata Gate and the serene surrounding neighbourhood -- quieter and more residential than the main medina -- reward exploration.

The metalworkers' square is a living symphony of hammered copper and brass. Craftsmen sit cross-legged before their anvils, shaping caldrons, trays, and teapots exactly as their ancestors did centuries ago. The square is also home to the city's oldest medersa (Seffarine Medersa, 1280) and the entrance to the Al-Qarawiyyin Library.