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city, east-central Afghanistan. It lies beside the Ghazni River on a high plateau at an elevation of 7,300 feet (2,225 m). Afghanistan's only remaining walled town, it is dominated by a 150-foot- (45-metre-) high citadel built in the 13th century. Around the nearby village of Rowzeh-e Sultan, on the old road to Kabul (the nation's capital, 80 miles [130 km] northeast), are the ruins of ancient Ghazna, including two 140-foot (43-metre) towers and the tomb of Mahmud of Ghazna (971-1030), the most powerful emir (or sultan) of the Ghaznavid dynasty.