Priests help Pope Francis after the inter-religious prayer at the ancient archeological site of Ur, traditionally believed to be the birthplace of Abraham, in Ur near Nassiriya, Iraq March 6, 2021. REUTERS/Yara Nardi 

Pope Francis speaks during an inter-religious prayer at the ancient archeological site of Ur, traditionally believed to be the birthplace of Abraham, in Ur near Nassiriya, Iraq March 6, 2021. REUTERS/Thaier al-Sudani 

Pope Francis speaks during an inter-religious prayer at the ancient archeological site of Ur, traditionally believed to be the birthplace of Abraham, in Ur near Nassiriya, Iraq March 6, 2021. REUTERS/Thaier al-Sudani 

Pope Francis attends an inter-religious prayer at the ancient archeological site of Ur, traditionally believed to be the birthplace of Abraham, in Ur near Nassiriya, Iraq March 6, 2021. REUTERS/Thaier al-Sudani 

Pope Francis attends an inter-religious prayer at the ancient archeological site of Ur, traditionally believed to be the birthplace of Abraham, in Ur near Nassiriya, Iraq March 6, 2021. REUTERS/Thaier al-Sudani 

Pope Francis looks on as he attends an inter-religious prayer at the ancient archeological site of Ur, traditionally believed to be the birthplace of Abraham, in Ur near Nassiriya, Iraq March 6, 2021. REUTERS/Thaier al-Sudani 

Pope Francis speaks during an inter-religious prayer at the ancient archeological site of Ur, traditionally believed to be the birthplace of Abraham, in Ur near Nassiriya, Iraq March 6, 2021. REUTERS/Thaier al-Sudani 

Pope Francis attends an inter-religious prayer at the ancient archeological site of Ur, traditionally believed to be the birthplace of Abraham, in Ur near Nassiriya, Iraq March 6, 2021. REUTERS/Thaier al-Sudani 

Pope Francis speaks during an inter-religious prayer at the ancient archeological site of Ur, traditionally believed to be the birthplace of Abraham, in Ur near Nassiriya, Iraq March 6, 2021. REUTERS/Thaier al-Sudani 

Pope Francis arrives to hold inter-religious meeting at the ancient archeological site of Ur, traditionally believed to be the birthplace of Abraham, in Ur near Nassiriya, Iraq March 6, 2021. REUTERS/Thaier al-Sudani TPX IMAGES OF THE DAY 

Pope Francis arrives to hold inter-religious prayer at the ancient archeological site of Ur, traditionally believed to be the birthplace of Abraham, in Ur near Nassiriya, Iraq March 6, 2021. REUTERS/Thaier al-Sudani 

Pope Francis attends the inter-religious prayer at the ancient archeological site of Ur, traditionally believed to be the birthplace of Abraham, in Ur near Nassiriya, Iraq March 6, 2021. REUTERS/Yara Nardi 

Pope Francis attends the inter-religious prayer at the ancient archeological site of Ur, traditionally believed to be the birthplace of Abraham, in Ur near Nassiriya, Iraq March 6, 2021. REUTERS/Yara Nardi 

Pope Francis attends the inter-religious prayer at the ancient archeological site of Ur, traditionally believed to be the birthplace of Abraham, in Ur near Nassiriya, Iraq March 6, 2021. REUTERS/Yara Nardi 

Pope Francis arrives in a limousine to hold inter-religious prayer at the ancient archeological site of Ur, traditionally believed to be the birthplace of Abraham, in Ur near Nassiriya, Iraq March 6, 2021. REUTERS/Yara Nardi 

Pope Francis arrives to hold inter-religious prayer at the ancient archeological site of Ur, traditionally believed to be the birthplace of Abraham, in Ur near Nassiriya, Iraq March 6, 2021. REUTERS/Thaier al-Sudani 

Pope Francis is welcomed as he arrives to hold inter-religious prayer at the ancient archeological site of Ur, traditionally believed to be the birthplace of Abraham, in Ur near Nassiriya, Iraq March 6, 2021. REUTERS/Yara Nardi 

Pope Francis arrives to hold inter-religious prayer at the ancient archeological site of Ur, traditionally believed to be the birthplace of Abraham, in Ur near Nassiriya, Iraq March 6, 2021. REUTERS/Yara Nardi 

Pope Francis arrives to hold inter-religious prayer at the ancient archeological site of Ur, traditionally believed to be the birthplace of Abraham, in Ur near Nassiriya, Iraq March 6, 2021. REUTERS/Thaier al-Sudani 

Pope Francis arrives to hold inter-religious prayer at the ancient archeological site of Ur, traditionally believed to be the birthplace of Abraham, in Ur near Nassiriya, Iraq March 6, 2021. REUTERS/Thaier al-Sudani 

Pope Francis is welcomed as he arrives to hold inter-religious prayer at the ancient archeological site of Ur, traditionally believed to be the birthplace of Abraham, in Ur near Nassiriya, Iraq March 6, 2021. REUTERS/Yara Nardi TPX IMAGES OF THE DAY 

A general view shows the ancient archeological site of Ur, traditionally believed to be the birthplace of Abraham, ahead of Pope Francis' arrival, in Ur near Nassiriya, Iraq March 6, 2021. REUTERS/Thaier al-Sudani 

People walk at the ancient archeological site of Ur, traditionally believed to be the birthplace of Abraham, ahead of Pope Francis' arrival, in Ur near Nassiriya, Iraq March 6, 2021. REUTERS/Thaier al-Sudani 

Clerics from Lebanon visit the archeological site of Ur, traditionally believed to be the birthplace of Abraham, ahead of Pope Francis' arrival in Ur near Nassiriya, Iraq March 6, 2021. REUTERS/Yara Nardi 

A cleric from Lebanon visits the archeological site of Ur, traditionally believed to be the birthplace of Abraham, ahead of Pope Francis' arrival in Ur near Nassiriya, Iraq March 6, 2021. REUTERS/Yara Nardi 

Clerics from Lebanon visit the archeological site of Ur, traditionally believed to be the birthplace of Abraham, ahead of Pope Francis' arrival in Ur near Nassiriya, Iraq March 6, 2021. REUTERS/Yara Nardi 

A cleric from Lebanon visits the archeological site of Ur, traditionally believed to be the birthplace of Abraham, ahead of Pope Francis' arrival in Ur near Nassiriya, Iraq March 6, 2021. REUTERS/Yara Nardi 

A guard inspects the ancient archeological site of Ur, traditionally believed to be the birthplace of Abraham, ahead of the planned visit of Pope Francis, in Ur near Nassiriya, Iraq February 18, 2021. Picture taken February 18, 2021. REUTERS/Alaa Al-Marjani 

Officials inspect the ancient archeological site of Ur, traditionally believed to be the birthplace of Abraham, ahead of the planned visit of Pope Francis, in Ur near Nassiriya, Iraq February 18, 2021. Picture taken February 18, 2021. REUTERS/Alaa Al-Marjani 

Officials inspect the ancient archeological site of Ur, traditionally believed to be the birthplace of Abraham, ahead of the planned visit of Pope Francis, in Ur near Nassiriya, Iraq February 18, 2021. Picture taken February 18, 2021. REUTERS/Alaa Al-Marjani 

A man works at the ancient archeological site of Ur, traditionally believed to be the birthplace of Abraham, ahead of the planned visit of Pope Francis, in Ur near Nassiriya, Iraq February 18, 2021. Picture taken February 18, 2021. REUTERS/Alaa Al-Marjani 

A worker walks at the ancient archeological site of Ur, traditionally believed to be the birthplace of Abraham, ahead of the planned visit of Pope Francis, in Ur near Nassiriya, Iraq February 18, 2021. Picture taken February 18, 2021. REUTERS/Alaa Al-Marjani 

A worker is seen at the ancient archeological site of Ur, traditionally believed to be the birthplace of Abraham, ahead of the planned visit of Pope Francis, in Ur near Nassiriya, Iraq February 18, 2021. Picture taken February 18, 2021. REUTERS/Alaa Al-Marjanii 

A man walks at the ancient archeological site of Ur, traditionally believed to be the birthplace of Abraham, ahead of the planned visit of Pope Francis, in Ur near Nassiriya, Iraq February 18, 2021. Picture taken February 18, 2021. REUTERS/Alaa Al-Marjani 

A general view of the ancient archeological site of Ur, traditionally believed to be the birthplace of Abraham, ahead of the planned visit of Pope Francis, in Ur near Nassiriya, Iraq February 18, 2021. Picture taken February 18, 2021. REUTERS/Alaa Al-Marjani 

A guard is seen at the ancient archeological site of Ur, traditionally believed to be the birthplace of Abraham, ahead of the planned visit of Pope Francis, in Ur near Nassiriya, Iraq February 18, 2021. Picture taken February 18, 2021. REUTERS/Alaa Al-Marjani 

A general view of the ancient archeological site of Ur, traditionally believed to be the birthplace of Abraham, ahead of the planned visit of pope Francis, in Ur near Nassiriya, Iraq February 18, 2021. Picture taken February 18, 2021. REUTERS/Alaa Al-Marjani 

Aram Mehdi, an Iraqi Kurd who recently converted from Islam to Zoroastriansim, visits an archeological site said to have been a place of worship for Zoroastrians, in Dohuk, Iraq September 8, 2020. Picture taken September 8, 2020. REUTERS/Charlotte Bruneau 

Aram Mehdi, an Iraqi Kurd who recently converted from Islam to Zoroastriansim, holds his hat as he visits an archeological site said to have been a place of worship for Zoroastrians, in Dohuk, Iraq September 8, 2020. Picture taken September 8, 2020. REUTERS/Charlotte Bruneau 

Iraqi Kurds Chia Belizani and Aram Mehdi, who converted from Islam to Zoriastriansim, visit an archeological site said to have been a place of worship for Zoroastrians, in Dohuk, Iraq September 8, 2020. Picture taken September 8, 2020. REUTERS/Charlotte Bruneau 

Aram Mehdi, an Iraqi Kurd who recently converted from Islam to Zoroastriansim, is picture as he visits an archeological site said to have been a place of worship for Zoroastrians, in Dohuk, Iraq September 8, 2020. Picture taken September 8, 2020. REUTERS/Charlotte Bruneau 

Helan Chia, head of the new 'Yasna' centre for the promotion of cultural aspects of Zoroastriansim, visits an archeological site said to have been a place of worship for Zoroastrians, in Dohuk, Iraq September 8, 2020. Picture taken September 8, 2020. REUTERS/Charlotte Bruneau 

Iraqi Kurds Chia Belizani and Aram Mehdi, who converted from Islam to Zoriastriansim, visit an archeological site said to have been a place of worship for Zoroastrians, in Dohuk, Iraq September 8, 2020. Picture taken September 8, 2020. REUTERS/Charlotte Bruneau 

A sniper is seen as U.S. Secretary of State Mike Pompeo with his wife Susan Pompeo (both not pictured) and Greek Prime Minister Kyriakos Mitsotakis with his wife Mareva Grabowski (both not pictured) visit the archeological site of Aptera, Crete, Greece September 29, 2020. Aris Messinis/Pool via REUTERS 

U.S. Secretary of State Mike Pompeo with his wife Susan Pompeo and Greek Prime Minister Kyriakos Mitsotakis with his wife Mareva Grabowski (both not pictured) visit the archeological site of Aptera, Crete, Greece September 29, 2020. Aris Messinis/Pool via REUTERS 

U.S. Secretary of State Mike Pompeo with his wife Susan Pompeo and Greek Prime Minister Kyriakos Mitsotakis with his wife Mareva Grabowski (not pictured) visit the archeological site of Aptera, Crete, Greece September 29, 2020. Aris Messinis/Pool via REUTERS 

U.S. Secretary of State Mike Pompeo with his wife Susan Pompeo and Greek Prime Minister Kyriakos Mitsotakis with his wife Mareva Grabowski visit the archeological site of Aptera, Crete, Greece September 29, 2020. Aris Messinis/Pool via REUTERS 

U.S. Secretary of State Mike Pompeo with his wife Susan Pompeo and Greek Prime Minister Kyriakos Mitsotakis with his wife Mareva Grabowski visit the archeological site of Aptera, Crete, Greece September 29, 2020. Aris Messinis/Pool via REUTERS 

U.S. Secretary of State Mike Pompeo with his wife Susan Pompeo and Greek Prime Minister Kyriakos Mitsotakis with his wife Mareva Grabowski visit the archeological site of Aptera, Crete, Greece September 29, 2020. Aris Messinis/Pool via REUTERS 

U.S. Secretary of State Mike Pompeo with his wife Susan Pompeo and Greek Prime Minister Kyriakos Mitsotakis with his wife Mareva Grabowski visit the archeological site of Aptera, Crete, Greece September 29, 2020. Aris Messinis/Pool via REUTERS 

U.S. Secretary of State Mike Pompeo and Greek Prime Minister Kyriakos Mitsotakis visit the archeological site of Aptera, Crete, Greece September 29, 2020. Aris Messinis/Pool via REUTERS 

U.S. Secretary of State Mike Pompeo and Greek Prime Minister Kyriakos Mitsotakis visit the archeological site of Aptera, Crete, Greece September 29, 2020. Aris Messinis/Pool via REUTERS 

U.S. Secretary of State Mike Pompeo and Greek Prime Minister Kyriakos Mitsotakis visit the archeological site of Aptera, Crete, Greece September 29, 2020. Aris Messinis/Pool via REUTERS 

U.S. Secretary of State Mike Pompeo and Greek Prime Minister Kyriakos Mitsotakis visit the archeological site of Aptera, Crete, Greece September 29, 2020. Aris Messinis/Pool via REUTERS 

U.S. Secretary of State Mike Pompeo and Greek Prime Minister Kyriakos Mitsotakis visit the archeological site of Aptera, Crete, Greece September 29, 2020. Aris Messinis/Pool via REUTERS 

Young Palestinian travel bloggers Malak Hasan and Bisan Alhajhasan sit at the remains of an archeological site in the village of Aboud near Ramallah in the Israeli-occupied West Bank September 15, 2020. Picture taken September 15, 2020. REUTERS/Ammar Awad 

Young Palestinian travel bloggers Malak Hasan and Bisan Alhajhasan take a selfie at the remains of an archeological site in the village of Aboud near Ramallah in the Israeli-occupied West Bank September 15, 2020. Picture taken September 15, 2020. REUTERS/Ammar Awad 

Massimo Osanna, director of archeological site of Pompeii, speaks during a news conference, as the place reopens to the public with social distancing and hygiene rules, after months of closure due to an outbreak of the coronavirus disease (COVID-19), in Pompeii, Italy, May 26, 2020. REUTERS/Ciro De Luca 

Police officers wearing face masks are seen at the Templo Mayor archeological site after Mexico's government declared a health emergency on Monday and issued stricter rules to curb the spread of the coronavirus disease (COVID-19), in Mexico City, Mexico April 1, 2020. REUTERS/Gustavo Graf 

A general view of empty ancient temples usually crowded with tourists is seen following the coronavirus disease (COVID-19) outbreak, at the ancient city Ayutthaya, Thailand March 30, 2020. REUTERS/Soe Zeya Tun