Neolithic Callanish Standing Stones central circle, The Isle of Lewis, Scotland, UK
Ruins of Petra, originally known as Raqmu, Jordan
Red Pyramid of Dahshur, Cairo, Egypt
Nabatean carved tombs in Mada'in Saleh or Hegra, Al-`Ula, Saudi Arabia
The Doric temple of Segesta dated 5th century BC, Trapani, Sicily, Italy
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