Grazia Tucci, Professor at the University of Florence and head of the Advanced Vocational Training Center for the Digitization and "Re-Construction" of Cultural Heritage, poses for a photo next to a 3-D replica of Michelangelo's David statue in the Italy Pavilion at Dubai Expo 2020, in Dubai, United Arab Emirates, October 10, 2021. REUTERS/Raya Jalabi

French President Emmanuel Macron attends a conference at the Benin stand on restitutions of African heritage at the New Africa-France 2021 Summit in Montpellier, France, October 8, 2021. REUTERS/Sarah Meyssonnier/Pool

French President Emmanuel Macron and Cameroonian-born curator Koyo Kouoh attend a conference at the Benin stand on restitutions of African heritage at the New Africa-France 2021 Summit in Montpellier, France, October 8, 2021. REUTERS/Sarah Meyssonnier/Pool

French President Emmanuel Macron and Cameroonian-born curator Koyo Kouoh attend a conference at the Benin stand on restitutions of African heritage at the New Africa-France 2021 Summit in Montpellier, France, October 8, 2021. REUTERS/Sarah Meyssonnier/Pool

French President Emmanuel Macron and Cameroonian-born curator Koyo Kouoh attend a conference at the Benin stand on restitutions of African heritage at the New Africa-France 2021 Summit in Montpellier, France, October 8, 2021. REUTERS/Sarah Meyssonnier/Pool

French President Emmanuel Macron attends a conference at the Benin stand on restitutions of African heritage at the New Africa-France 2021 Summit in Montpellier, France, October 8, 2021. REUTERS/Sarah Meyssonnier/Pool

French President Emmanuel Macron attends a conference at the Benin stand on restitutions of African heritage at the New Africa-France 2021 Summit in Montpellier, France, October 8, 2021. REUTERS/Sarah Meyssonnier/Pool

French President Emmanuel Macron speaks about restitutions of African heritage during a conference at the Benin stand at the New Africa-France 2021 Summit in Montpellier, France, October 8, 2021. REUTERS/Sarah Meyssonnier/Pool

Cameroonian-born curator Koyo Kouoh speaks as French President Emmanuel Macron looks on during a conference at the Benin stand on restitutions of African heritage at the New Africa-France 2021 Summit in Montpellier, France, October 8, 2021. REUTERS/Sarah Meyssonnier/Pool

French President Emmanuel Macron attends a conference at the Benin stand to speak about restitutions of African heritage at the New Africa-France 2021 Summit in Montpellier, France, October 8, 2021. REUTERS/Sarah Meyssonnier/Pool

French President Emmanuel Macron attends a conference at the Benin stand to speak about restitutions of African heritage at the New Africa-France 2021 Summit in Montpellier, France, October 8, 2021. REUTERS/Sarah Meyssonnier/Pool

Cameroonian-born curator Koyo Kouoh speaks as French President Emmanuel Macron looks on during a conference at the Benin stand on restitutions of African heritage at the New Africa-France 2021 Summit in Montpellier, France, October 8, 2021. REUTERS/Sarah Meyssonnier/Pool

French President Emmanuel Macron attends a conference at the Benin stand to speak about restitutions of African heritage at the New Africa-France 2021 Summit in Montpellier, France, October 8, 2021. REUTERS/Sarah Meyssonnier/Pool

English Heritage's Blue Plaque to Diana, Princess of Wales marking the flat where she lived at the time of her engagement to Charles, Prince of Wales is pictured in London, Britain, September 29, 2021. REUTERS/Beresford Hodge

English Heritage's Blue Plaque to Diana, Princess of Wales marking the flat where she lived at the time of her engagement to Charles, Prince of Wales is pictured in London, Britain, September 29, 2021. REUTERS/Beresford Hodge

English Heritage's Blue Plaque to Diana, Princess of Wales marking the flat where she lived at the time of her engagement to Charles, Prince of Wales is pictured in London, Britain, September 29, 2021. REUTERS/Beresford Hodge

English Heritage's Blue Plaque to Diana, Princess of Wales marking the flat where she lived at the time of her engagement to Charles, Prince of Wales is pictured in London, Britain, September 29, 2021. REUTERS/Beresford Hodge

English Heritage's Blue Plaque to Diana, Princess of Wales marking the flat where she lived at the time of her engagement to Charles, Prince of Wales is pictured in London, Britain, September 29, 2021. REUTERS/Beresford Hodge

English Heritage's Blue Plaque to Diana, Princess of Wales marking the flat where she lived at the time of her engagement to Charles, Prince of Wales is pictured in London, Britain, September 29, 2021. REUTERS/Beresford Hodge

English Heritage's Blue Plaque to Diana, Princess of Wales marking the flat where she lived at the time of her engagement to Charles, Prince of Wales is pictured in London, Britain, September 29, 2021. REUTERS/Beresford Hodge

English Heritage's Blue Plaque to Diana, Princess of Wales marking the flat where she lived at the time of her engagement to Charles, Prince of Wales is pictured in London, Britain, September 29, 2021. REUTERS/Beresford Hodge

English Heritage's Blue Plaque to Diana, Princess of Wales marking the flat where she lived at the time of her engagement to Charles, Prince of Wales is pictured in London, Britain, September 29, 2021. REUTERS/Beresford Hodge

English Heritage's Blue Plaque to Diana, Princess of Wales marking the flat where she lived at the time of her engagement to Charles, Prince of Wales is pictured in London, Britain, September 29, 2021. REUTERS/Beresford Hodge

English Heritage's Blue Plaque to Diana, Princess of Wales marking the flat where she lived at the time of her engagement to Charles, Prince of Wales is pictured in London, Britain, September 29, 2021. REUTERS/Beresford Hodge

French fishermen attend a protest against offshore wind turbines projects following the call for a national mobilisation launched by the Citizens of the Seas collective, in the port of Cherbourg-en-Cotentin, France, September 24, 2021. The slogan reads "No to offshore wind turbines. Preserve our heritage and our artisanal fishing". REUTERS/Stephane Mahe

French fishermen attend a protest against offshore wind turbines projects following the call for a national mobilisation launched by the Citizens of the Seas collective, in the port of Cherbourg-en-Cotentin, France, September 24, 2021. The slogan reads "No to offshore wind turbines. Preserve our heritage and our artisanal fishing". REUTERS/Stephane Mahe

DePaul University Professor Patty Gerstenblith and Smithsonian Cultural Heritage Preservation Scholar Katharyn Hanson look closely at the ancient Gilgamesh Dream Tablet during a ceremony hosted by the Smithsonian Institution to repatriate the antiquity to Iraq, in Washington U.S., September 23, 2021 REUTERS/Kevin Lamarque

DePaul University Professor Patty Gerstenblith and Smithsonian Cultural Heritage Preservation Scholar Katharyn Hanson look closely at the ancient Gilgamesh Dream Tablet during a ceremony hosted by the Smithsonian Institution to repatriate the antiquity to Iraq, in Washington U.S., September 23, 2021 REUTERS/Kevin Lamarque

DePaul University Professor Patty Gerstenblith and Smithsonian Cultural Heritage Preservation Scholar Katharyn Hanson look closely at the ancient Gilgamesh Dream Tablet during a ceremony hosted by the Smithsonian Institution to repatriate the antiquity to Iraq, in Washington U.S., September 23, 2021 REUTERS/Kevin Lamarque

DePaul University Professor Patty Gerstenblith and Smithsonian Cultural Heritage Preservation Scholar Katharyn Hanson look closely at the ancient Gilgamesh Dream Tablet during a ceremony hosted by the Smithsonian Institution to repatriate the antiquity to Iraq, in Washington U.S., September 23, 2021 REUTERS/Kevin Lamarque

Teachers walk to their cars around after a shooting at Heritage High School in Newport News, Virginia, U.S., September 20, 2021. REUTERS/Jay Paul

Emergency personnel respond to a shooting at Heritage High School in Newport News, Virginia, U.S., September 20, 2021. REUTERS/Jay Paul TPX IMAGES OF THE DAY

Emergency personnel respond to a shooting at Heritage High School in Newport News, Virginia, U.S., September 20, 2021. REUTERS/Jay Paul

Tapes are tied to a tree as emergency personnel respond to a shooting at Heritage High School in Newport News, Virginia, U.S., September 20, 2021. REUTERS/Jay Paul

General view of the Heritage High School sign in Newport News, Virginia, U.S., September 20, 2021. REUTERS/Jay Paul

Emergency personnel respond to a shooting at Heritage High School in Newport News, Virginia, U.S., September 20, 2021. REUTERS/Jay Paul

Emergency personnel respond to a shooting at Heritage High School in Newport News, Virginia, U.S., September 20, 2021. REUTERS/Jay Paul

Emergency personnel respond to a shooting at Heritage High School in Newport News, Virginia, U.S., September 20, 2021. REUTERS/Jay Paul

A bicycle lies on the ground as emergency personnel respond to a shooting at Heritage High School in Newport News, Virginia, U.S., September 20, 2021. REUTERS/Jay Paul

Emergency personnel respond to a shooting at Heritage High School in Newport News, Virginia, U.S., September 20, 2021. REUTERS/Jay Paul

Emergency personnel respond to a shooting at Heritage High School in Newport News, Virginia, U.S., September 20, 2021. REUTERS/Jay Paul

Emergency personnel respond to a shooting at Heritage High School in Newport News, Virginia, U.S., September 20, 2021. REUTERS/Jay Paul

Emergency personnel respond to a shooting at Heritage High School in Newport News, Virginia, U.S., September 20, 2021. REUTERS/Jay Paul

Emergency personnel respond to a shooting at Heritage High School in Newport News, Virginia, U.S., September 20, 2021. REUTERS/Jay Paul

Emergency personnel respond to a shooting at Heritage High School in Newport News, Virginia, U.S., September 20, 2021. REUTERS/Jay Paul

Emergency personnel respond to a shooting at Heritage High School in Newport News, Virginia, U.S., September 20, 2021. REUTERS/Jay Paul

Emergency personnel respond to a shooting at Heritage High School in Newport News, Virginia, U.S., September 20, 2021. REUTERS/Jay Paul

Emergency personnel respond to a shooting at Heritage High School in Newport News, Virginia, U.S., September 20, 2021. REUTERS/Jay Paul

French acrobat Nathan Paulin walks on a slackline between the Eiffel Tower and the Theatre National de Chaillot as part of events around France for National Heritage Day in Paris, France, September 18, 2021. REUTERS/Benoit Tessier

French acrobat Nathan Paulin walks on a slackline between the Eiffel Tower and the Theatre National de Chaillot as part of events around France for National Heritage Day in Paris, France, September 18, 2021. REUTERS/Benoit Tessier TPX IMAGES OF THE DAY

French acrobat Nathan Paulin walks on a slackline between the Eiffel Tower and the Theatre National de Chaillot as part of events around France for National Heritage Day in Paris, France, September 18, 2021. REUTERS/Benoit Tessier

French acrobat Nathan Paulin walks on a slackline between the Eiffel Tower and the Theatre National de Chaillot as part of events around France for National Heritage Day in Paris, France, September 18, 2021. REUTERS/Benoit Tessier

French acrobat Nathan Paulin walks on a slackline between the Eiffel Tower and the Theatre National de Chaillot as part of events around France for National Heritage Day in Paris, France, September 18, 2021. REUTERS/Benoit Tessier

French acrobat Nathan Paulin walks on a slackline between the Eiffel Tower and the Theatre National de Chaillot as part of events around France for National Heritage Day in Paris, France, September 18, 2021. REUTERS/Benoit Tessier

French acrobat Nathan Paulin walks on a slackline between the Eiffel Tower and the Theatre National de Chaillot as part of events around France for National Heritage Day in Paris, France, September 18, 2021. REUTERS/Benoit Tessier

French acrobat Nathan Paulin walks on a slackline between the Eiffel Tower and the Theatre National de Chaillot as part of events around France for National Heritage Day in Paris, France, September 18, 2021. REUTERS/Benoit Tessier

French President Emmanuel Macron greets French actor Guillaume Gallienne after a reading of Marcel Proust's books as part of the European Heritage days in Illiers-Combray, west of Paris, France, September 15, 2021. Yoan Valat/Pool via REUTERS

French first lady Brigitte Macron poses for photographs with supporters after visiting the Marcel Proust museum 'La Maison de Tante Leonie' (The house of aunt Leonie) as part of the European Heritage days in Illiers-Combray, west of Paris, France, September 15, 2021. Yoan Valat/Pool via REUTERS

French President Emmanuel Macron looks out from his car as he leaves after a visit at the Marcel Proust museum 'La Maison de Tante Leonie' (The house of aunt Leonie) as part of the European Heritage days in Illiers-Combray, west of Paris, France, September 15, 2021. Yoan Valat/Pool via REUTERS

French President Emmanuel Macron and French actor Guillaume Gallienne attend a reading of Marcel Proust's books as part of the European Heritage days in Illiers-Combray, west of Paris, France, September 15, 2021. Yoan Valat/Pool via REUTERS