![Tens of thousands of Muslims move around the Kaaba, at the centre of the Grand Mosque, during the annual Hajj in Makkah in 2011. Photo: AP](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/KXQLTIKND3AYX3DIQPR73JVGGY.jpg?smart=true&auth=a83671090d4907a0be3807ea0b86c5391aa199a99770bac1551afd4f3867ab6b&width=400&height=225)
Tens of thousands of Muslims move around the Kaaba, at the centre of the Grand Mosque, during the annual Hajj in Makkah in 2011. Photo: AP
Tens of thousands of Muslims move around the Kaaba, at the centre of the Grand Mosque, during the annual Hajj in Makkah in 2011. Photo: AP
Saudi Arabia introduces biometric smartphone app for visas
Kingdom becomes first country in the world to allow registration of biometrics on smartphones