A community guide leads mules in a camp of the archaeological site El Mirador where a team from Guatemala's FARES anthropological research foundation has revealed in a new high-tech study that nearly 1,000 ancient Maya settlements, including 417 previously unknown sites linked by what may be the world's first highway network, are hidden by the dense jungles of northern Guatemala and southern Mexico, in Peten, Guatemala, January 17, 2023. REUTERS/Josue Decavele 

A spider monkey is painted on a wall at the camp of the archaeological site El Mirador where a team from Guatemala's FARES anthropological research foundation has revealed in a new high-tech study that nearly 1,000 ancient Maya settlements, including 417 previously unknown sites linked by what may be the world's first highway network, are hidden by the dense jungles of northern Guatemala and southern Mexico, in Peten, Guatemala, January 17, 2023. REUTERS/Josue Decavele 

Jorge Velazquez prepares food at the camp of the archaeological site El Mirador where a team from Guatemala's FARES anthropological research foundation has revealed in a new high-tech study that nearly 1,000 ancient Maya settlements, including 417 previously unknown sites linked by what may be the world's first highway network, are hidden by the dense jungles of northern Guatemala and southern Mexico, in Peten, Guatemala, January 17, 2023. REUTERS/Josue Decavele 

French President Emmanuel Macron gestures as he delivers a speech at the Camp des Milles memorial site, in Aix-en-Provence, France December 5, 2022. Christophe Simon/Pool via REUTERS 

French President Emmanuel Macron gestures as he delivers a speech at the Camp des Milles memorial site, in Aix-en-Provence, France December 5, 2022. Christophe Simon/Pool via REUTERS 

French President Emmanuel Macron gestures as he delivers a speech at the Camp des Milles memorial site, in Aix-en-Provence, France, on December 5, 2022. CHRISTOPHE SIMON/Pool via REUTERS 

French President Emmanuel Macron gestures as he delivers a speech at the Camp des Milles memorial site, in Aix-en-Provence, France, on December 5, 2022. CHRISTOPHE SIMON/Pool via REUTERS 

French President Emmanuel Macron delivers a speech at the Camp des Milles memorial site, in Aix-en-Provence, France, on December 5, 2022. CHRISTOPHE SIMON/Pool via REUTERS 

French President Emmanuel Macron delivers a speech at the Camp des Milles memorial site, in Aix-en-Provence, France, on December 5, 2022. CHRISTOPHE SIMON/Pool via REUTERS 

French President Emmanuel Macron listens to Camp des Milles foundation President Alain Chouraqui delivering a speech at the Camp des Milles memorial site, in Aix-en-Provence, France, on December 5, 2022. CHRISTOPHE SIMON/Pool via REUTERS 

French President Emmanuel Macron listens to Camp des Milles foundation President Alain Chouraqui delivering a speech at the Camp des Milles memorial site, in Aix-en-Provence, France, on December 5, 2022. CHRISTOPHE SIMON/Pool via REUTERS 

French President Emmanuel Macron listens to Camp des Milles foundation President Alain Chouraqui delivering a speech at the Camp des Milles memorial site, in Aix-en-Provence, France, on December 5, 2022. CHRISTOPHE SIMON/Pool via REUTERS 

French President Emmanuel Macron listens to Camp des Milles foundation President Alain Chouraqui delivering a speech at the Camp des Milles memorial site, in Aix-en-Provence, France, on December 5, 2022. CHRISTOPHE SIMON/Pool via REUTERS 

French President Emmanuel Macron listens to Camp des Milles foundation President Alain Chouraqui next to the "window to the suicides" (fenetre aux suicides) as he visits the museum at the Camp des Milles memorial site, in Aix-en-Provence, France, on December 5, 2022. CHRISTOPHE SIMON/Pool via REUTERS 

French activist and former Nazi hunter Serge Klarsfeld attends a tribute in front of a memory train car at the Camp des Milles memorial site, in Aix-en-Provence, France, on December 5, 2022. CHRISTOPHE SIMON/Pool via REUTERS 

French President Emmanuel Macron pays tribute in front of a memory train car at the Camp des Milles memorial site, in Aix-en-Provence, France, on December 5, 2022. CHRISTOPHE SIMON/Pool via REUTERS 

French President Emmanuel Macron speaks with the Camp des Milles foundation President Alain Chouraqui during a visit to the museum at the Camp des Milles memorial site, in Aix-en-Provence, France, on December 5, 2022. CHRISTOPHE SIMON/Pool via REUTERS 

French President Emmanuel Macron pays tribute in front of a memory train car at the Camp des Milles memorial site, in Aix-en-Provence, France, on December 5, 2022. CHRISTOPHE SIMON/Pool via REUTERS 

French President Emmanuel Macron pays tribute in front of a memory train car at the Camp des Milles memorial site, in Aix-en-Provence, France, on December 5, 2022. CHRISTOPHE SIMON/Pool via REUTERS 

French President Emmanuel Macron listens to Camp des Milles foundation President Alain Chouraqui as he visits the museum at the Camp des Milles memorial site, in Aix-en-Provence, France, on December 5, 2022. CHRISTOPHE SIMON/Pool via REUTERS 

French Interior Minister Gerald Darmanin speaks on the phone as he arrives at the Camp des Milles memorial site, in Aix-en-Provence, France, on December 5, 2022. CHRISTOPHE SIMON/Pool via REUTERS 

French President Emmanuel Macron listens to Camp des Milles foundation President Alain Chouraqui as he visits the museum at the Camp des Milles memorial site, in Aix-en-Provence, France, on December 5, 2022. CHRISTOPHE SIMON/Pool via REUTERS 

French President Emmanuel Macron listens to Camp des Milles foundation President Alain Chouraqui as he visits the museum at the Camp des Milles memorial site, in Aix-en-Provence, France, on December 5, 2022. CHRISTOPHE SIMON/Pool via REUTERS 

French President Emmanuel Macron listens to Camp des Milles foundation President Alain Chouraqui next to the "window to the suicides" (fenetre aux suicides) as he visits the museum at the Camp des Milles memorial site, in Aix-en-Provence, France, on December 5, 2022. CHRISTOPHE SIMON/Pool via REUTERS 

French Interior Minister Gerald Darmanin speaks on the phone as he arrives at the Camp des Milles memorial site, in Aix-en-Provence, France, on December 5, 2022. CHRISTOPHE SIMON/Pool via REUTERS 

French President Emmanuel Macron stands next to Camp des Milles foundation President Alain Chouraqui at the Camp des Milles memorial site, in Aix-en-Provence, France, on December 5, 2022. CHRISTOPHE SIMON/Pool via REUTERS 

French President Emmanuel Macron stands next to Camp des Milles foundation President Alain Chouraqui as he visits the museum at the Camp des Milles memorial site, in Aix-en-Provence, France, on December 5, 2022. CHRISTOPHE SIMON/Pool via REUTERS 

French President Emmanuel Macron stands next to Camp des Milles foundation President Alain Chouraqui as he visits the museum at the Camp des Milles memorial site, in Aix-en-Provence, France, on December 5, 2022. CHRISTOPHE SIMON/Pool via REUTERS 

French President Emmanuel Macron stands next to Camp des Milles foundation President Alain Chouraqui as he visits the museum at the Camp des Milles memorial site, in Aix-en-Provence, France, on December 5, 2022. CHRISTOPHE SIMON/Pool via REUTERS 

French President Emmanuel Macron visits the museum at the Camp des Milles memorial site, in Aix-en-Provence, France, on December 5, 2022. CHRISTOPHE SIMON/Pool via REUTERS 

French President Emmanuel Macron walks next to Camp des Milles foundation President Alain Chouraqui as he visits the museum at the Camp des Milles memorial site, in Aix-en-Provence, France, on December 5, 2022. CHRISTOPHE SIMON/Pool via REUTERS 

French President Emmanuel Macron stands next to Camp des Milles foundation President Alain Chouraqui as he visits the museum at the Camp des Milles memorial site, in Aix-en-Provence, France, on December 5, 2022. CHRISTOPHE SIMON/Pool via REUTERS 

French President Emmanuel Macron greets people next to Camp des Milles foundation President Alain Chouraqui at the Camp des Milles memorial site, in Aix-en-Provence, southeastern France, on December 5, 2022. CHRISTOPHE SIMON/Pool via REUTERS 

French President Emmanuel Macron stands next to Camp des Milles foundation President Alain Chouraqui at the Camp des Milles memorial site, in Aix-en-Provence, southeastern France, on December 5, 2022. CHRISTOPHE SIMON/Pool via REUTERS 

French President Emmanuel Macron walks next to Camp des Milles foundation President Alain Chouraqui at the Camp des Milles memorial site, in Aix-en-Provence, southeastern France, on December 5, 2022. CHRISTOPHE SIMON/Pool via REUTERS 

French President Emmanuel Macron walks next to Camp des Milles foundation President Alain Chouraqui at the Camp des Milles memorial site, in Aix-en-Provence, France, December 5, 2022. CHRISTOPHE SIMON/Pool via REUTERS 

French President Emmanuel Macron walks next to Camp des Milles foundation President Alain Chouraqui at the Camp des Milles memorial site, in Aix-en-Provence, France, on December 5, 2022. CHRISTOPHE SIMON/Pool via REUTERS 

French President Emmanuel Macron walks next to Camp des Milles foundation President Alain Chouraqui at the Camp des Milles memorial site, in Aix-en-Provence, France, December 5, 2022. CHRISTOPHE SIMON/Pool via REUTERS 

French President Emmanuel Macron walks next to Camp des Milles foundation President Alain Chouraqui at the Camp des Milles memorial site, in Aix-en-Provence, France, on December 5, 2022. CHRISTOPHE SIMON/Pool via REUTERS 

French President Emmanuel Macron pays tribute in front of a memory train car at the Camp des Milles memorial site, in Aix-en-Provence, France, December 5, 2022. CHRISTOPHE SIMON/Pool via REUTERS 

U.S. President Joe Biden signs the proclamation designating Camp Hale, a World War II training site used by the Army's 10th Mountain Division, as a new National Monument in Leadville, Colorado, U.S., October 12, 2022. REUTERS/Kevin Lamarque 

U.S. President Joe Biden attends a ceremony to designate Camp Hale, a World War II training site used by the Army's 10th Mountain Division, as a new National Monument in Leadville, Colorado, U.S., October 12, 2022. REUTERS/Kevin Lamarque 

U.S. President Joe Biden delivers remarks and attends a ceremony to designate Camp Hale, a World War II training site used by the Army's 10th Mountain Division, as a new National Monument in Leadville, Colorado, U.S., October 12, 2022. REUTERS/Kevin Lamarque 

U.S. President Joe Biden attends a ceremony to designate Camp Hale, a World War II training site used by the Army's 10th Mountain Division, as a new National Monument in Leadville, Colorado, U.S., October 12, 2022. REUTERS/Kevin Lamarque 

U.S. President Joe Biden takes the stage with Colorado Governor Jared Polis and U.S. Secretary of Agriculture Tom Vilsack during a ceremony to designate Camp Hale, a World War II training site used by the Army's 10th Mountain Division, as a new National Monument in Leadville, Colorado, U.S., October 12, 2022. REUTERS/Kevin Lamarque 

U.S. President Joe Biden delivers remarks and attends a ceremony to designate Camp Hale, a World War II training site used by the Army's 10th Mountain Division, as a new National Monument in Leadville, Colorado, U.S., October 12, 2022. REUTERS/Kevin Lamarque 

U.S. President Joe Biden delivers remarks and attends a ceremony to designate Camp Hale, a World War II training site used by the Army's 10th Mountain Division, as a new National Monument in Leadville, Colorado, U.S., October 12, 2022. REUTERS/Kevin Lamarque 

U.S. President Joe Biden delivers remarks and attends a ceremony to designate Camp Hale, a World War II training site used by the Army's 10th Mountain Division, as a new National Monument in Leadville, Colorado, U.S., October 12, 2022. REUTERS/Kevin Lamarque 

U.S. President Joe Biden delivers remarks and attends a ceremony to designate Camp Hale, a World War II training site used by the Army's 10th Mountain Division, as a new National Monument in Leadville, Colorado, U.S., October 12, 2022. REUTERS/Kevin Lamarque 

U.S. President Joe Biden poses with World War II veteran Francis Lovett, U.S. Senator Michael Bennet (D-CO) and others during a ceremony to designate Camp Hale, a World War II training site used by the Army's 10th Mountain Division, as a new National Monument in Leadville, Colorado, U.S., October 12, 2022. REUTERS/Kevin Lamarque 

U.S. President Joe Biden gives a pen to World War II veteran, Francis Lovett during a ceremony to designate Camp Hale, a World War II training site used by the Army's 10th Mountain Division, as a new National Monument in Leadville, Colorado, U.S., October 12, 2022. REUTERS/Kevin Lamarque 

U.S. President Joe Biden arrives at ceremony to designate Camp Hale, a World War II training site used by the Army's 10th Mountain Division, as a new National Monument in Leadville, Colorado, U.S., October 12, 2022. REUTERS/Kevin Lamarque 

U.S. President Joe Biden stands with U.S. Senator Michael Bennet (D-CO) during a ceremony to designate Camp Hale, a World War II training site used by the Army's 10th Mountain Division, as a new National Monument in Leadville, Colorado, U.S., October 12, 2022. REUTERS/Kevin Lamarque 

U.S. President Joe Biden arrives at ceremony to designate Camp Hale, a World War II training site used by the Army's 10th Mountain Division, as a new National Monument in Leadville, Colorado, U.S., October 12, 2022. REUTERS/Kevin Lamarque 

U.S. President Joe Biden arrives at ceremony to designate Camp Hale, a World War II training site used by the Army's 10th Mountain Division, as a new National Monument in Leadville, Colorado, U.S., October 12, 2022. REUTERS/Kevin Lamarque 

U.S. President Joe Biden delivers remarks and attends a ceremony to designate Camp Hale, a World War II training site used by the Army's 10th Mountain Division, as a new National Monument in Leadville, Colorado, U.S., October 12, 2022. REUTERS/Kevin Lamarque 

A view shows a memorial stone of former Israeli President Chaim Herzog, father of Israeli President Isaac Herzog, at the memorial site of the former WWII concentration camp Bergen-Belsen in Lohheide, Germany, September 6, 2022. REUTERS/Fabian Bimmer 

Israel's President Isaac Herzog stands by a memorial stone of his father, former Israeli President Chaim Herzog, with German President Frank-Walter Steinmeier during a visit to the memorial site of the former WWII concentration camp Bergen-Belsen in Lohheide, Germany, September 6, 2022. REUTERS/Fabian Bimmer 

German President Frank-Walter Steinmeier, his wife Elke Buedenbender, Israel's President Isaac Herzog and his wife Michal Herzog stand beside a memorial stone for Margot and Anne Frank during a visit to the memorial site of the former WWII concentration camp Bergen-Belsen in Lohheide, Germany, September 6, 2022. REUTERS/Fabian Bimmer 

Israel's President Isaac Herzog stands by a memorial stone of his father, former Israeli President Chaim Herzog, with German President Frank-Walter Steinmeier during a visit at the memorial site of the former WWII concentration camp Bergen-Belsen in Lohheide, Germany, September 6, 2022. REUTERS/Fabian Bimmer