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Machu Picchu: Mountain Building
Machu Picchu is a spectacular sight, but its location meant considerable hardship for builders. Heavy rainfall and earthquake threats led to a remarkable solution – find out what it was.
The Alhambra
The most impressive monument to Muslim engineering in the Western world the Alhambra towers over...
(01:01)
The Alhambra: Wonder of Islam
Dominating the skyline of Granada in Southern Spain, The Alhambra is an architectural wonder...
(04:48)- All Videos
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