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Which Cairo mosque, built in 876–879 for Ahmad ibn Tulun, is the city’s oldest surviving mosque in its original form?
Answer
Mosque of Ibn Tulun
Which mosque in Damascus was built by Umayyad caliph al-Walid I between 706 and 715?
Answer
Umayyad Mosque
Which ancient wonder was completed around 350 BC as the tomb of a Carian ruler and his wife?
Answer
Mausoleum at Halicarnassus
What was the ancient Greek name for the Lighthouse of Alexandria?
Answer
Pharos
For roughly how many centuries was the Great Pyramid of Giza the world's tallest human-made structure?
Answer
About 38 centuries
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Which mosque in Damascus was built by Umayyad caliph al-Walid I between 706 and 715?
Answer
Umayyad Mosque
Which ancient wonder was completed around 350 BC as the tomb of a Carian ruler and his wife?
Answer
Mausoleum at Halicarnassus
For roughly how many centuries was the Great Pyramid of Giza the world's tallest human-made structure?
Answer
About 38 centuries
Which ancient wonder was located at the harbor entrance of the city of Alexandria?
Answer
The Lighthouse of Alexandria
Who was traditionally credited as the architect of the Lighthouse of Alexandria, one of the Seven Wonders?
Answer
Sostratus of Cnidus