A walkthrough of the Expo 2030 site in Riyadh, expected to attract 42 million visitors, sparked curiosity among prospective visitors as preparations advance for one of the world's biggest expos. @Expo2030Riyadh

A walkthrough of the Expo 2030 site in Riyadh, expected to attract 42 million visitors, sparked curiosity among prospective visitors as preparations advance for one of the world's biggest expos. @Expo2030Riyadh

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