Bell-shaped stupas in Borobudur temple, Central Java island, Indonesia
Verona Arena Roman amphitheatre at dusk time, Piazza Bra in Verona, Italy
Tomb carved in sandstone at Hegra or Mada'in Saleh site, Al-ʿUla, Saudi Arabia
Ruins of Petra, originally known as Raqmu, Jordan
Nabatean carved tombs in Mada'in Saleh or Hegra, Al-`Ula, Saudi Arabia
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