The ruins of the Roman town of Dougga, a UNESCO World Heritage site, valley of Oued Khalled, northwest Tunisia

dougga tunisia roman temple ruins ancient columns architecture history site archaeology travel tourism destination landmark heritage culture mediterranean north africa africa sky blue sunny day green grass trees stone old ancient rome roman empire tourist attraction historical landmark world heritage cultural heritage ancient civilization ancient world historical site archeological site archaeological discovery ancient artifact historical monument historical place ancient structure roman era roman period cultural tourism historical tourism archeological tourism ancient structures