Constantine & Roman Algeria

Suspended high above the winding gorges of the Rhumel River, Constantine is defined by its dramatic geography and soaring bridges.

Known as the “City of Bridges”, this ancient stronghold has been continuously inhabited for over two millennia, evolving from the Numidian capital of Cirta into a Roman metropolis, an Ottoman stronghold and eventually a major provincial capital. Built across a series of plateaus separated by deep chasms but connected by bridges, Constantine has a dramatic setting unlike almost anywhere else in North Africa. Cross the suspension bridge of Sidi M’Cid and the historic El Kantara bridge, or take the cable car above the city for views into the ravine below.

In the old quarter, narrow alleys weave through streets shaped by centuries of Arab and Ottoman rule. The highlight is the 19th-century Palace of Ahmed Bey, a fine example of late Ottoman architecture, with garden courtyards, ceramic tiles and decorative arches. Across town, French colonial planning left behind wide public plazas, a grand opera house and tree-lined boulevards. Dominating the skyline, the modern Emir Abdelkader Mosque is notable for its soaring minarets and vast white marble courtyard.

Beyond the city, Constantine provides an excellent base for exploring some of North Africa’s best-preserved Roman heritage. Just a short drive north lies Tiddis, a terraced city built on a hillside, with Roman archways, cisterns and a sanctuary dedicated to Mithras. To the south, the high plains lead to Medracen, a distinctive stepped cylindrical mausoleum built for Numidian royalty long before Roman rule. Further south are the Roman military outposts of Lambaesis, once the headquarters of the Third Augustan Legion, and the lesser-visited ruins of Diana Veteranorum.

Further on, Timgad is one of Algeria’s most important Roman sites. This sprawling UNESCO World Heritage Site is renowned for its remarkably preserved grid plan, monumental Arch of Trajan and grand theatre. West of Constantine, the museum in Setif houses an impressive collection of Roman mosaics, while nearby Djemila occupies a spectacular mountain setting. Its temples, basilicas and monumental forum are surrounded by rolling green hills, making it one of Algeria’s most memorable Roman sites.

With its dramatic setting, Ottoman and French architectural heritage and proximity to some of Algeria’s finest Roman ruins, Constantine makes an excellent base for exploring eastern Algeria.