A girl holds a Jordanian national flag and a centenary's flag on the occasion of the kingdom's centenary in Amman, Jordan, on April 11, 2021. (Photos: Mohammad Abu Ghosh/Xinhua)

People are seen at the Citadel archeological site on the occasion of the kingdom's centenary in Amman, Jordan, on April 11, 2021.

People visit the Citadel archeological site on the occasion of the kingdom's centenary in Amman, Jordan, on April 11, 2021.

People visit the historical Roman Theater on the occasion of the kingdom's centenary in Amman, Jordan, on April 11, 2021.

A woman visits the Citadel archeological site on the occasion of the kingdom's centenary in Amman, Jordan, on April 11, 2021.

People visit the Citadel archeological site on the occasion of the kingdom's centenary in Amman, Jordan, on April 11, 2021.