Silver coins found at the remains of a Roman legion's headquarters are seen at the ancient city of Viminacium, near Kostolac, Serbia, November 25, 2020. Picture taken November 25, 2020. REUTERS/Marko Djurica

South African Rand coins are seen in this illustration picture taken October 28, 2020. REUTERS/Mike Hutchings/Illustration

South African Rand coins are seen in this illustration picture taken October 28, 2020. REUTERS/Mike Hutchings/Illustration

South African Rand coins are seen in this illustration picture taken October 30, 2020. REUTERS/Mike Hutchings/Illustration

South African Rand coins are seen in this illustration picture taken October 28, 2020. REUTERS/Mike Hutchings/Illustration

South African Rand coins are seen in this illustration picture taken October 30, 2020. REUTERS/Mike Hutchings/Illustration

South African Rand coins are seen in this illustration picture taken November 5, 2020. REUTERS/Mike Hutchings/Illustration

South African Rand coins are seen in this illustration picture taken October 30, 2020. REUTERS/Mike Hutchings/Illustration

South African Rand coins are seen in this illustration picture taken November 5, 2020. REUTERS/Mike Hutchings/Illustration

Soccer Football - Champions League - Group D - Liverpool v FC Midtjylland - Anfield, Liverpool, Britain - October 27, 2020 Liverpool's Jordan Henderson and FC Midtjylland's Erik Sviatchenko during the coin toss before the match Pool via REUTERS/Michael Regan

A shopper pays with a 20 Euro banknote and coins to a fruit seller at a fruit store, amid the coronavirus disease (COVID-19) outbreak, in Ronda, southern Spain October 9, 2020. REUTERS/Jon Nazca

A shopper pays with Euro coins to a fruit seller at a fruit store, amid the coronavirus disease (COVID-19) outbreak, in Ronda, southern Spain October 9, 2020. REUTERS/Jon Nazca

Euro coins are seen on a table at the terrace of La Ibense ice cream shop, amid the coronavirus disease (COVID-19) outbreak, in Ronda, southern Spain October 9, 2020. REUTERS/Jon Nazca

David Ramirez, member of the Association for the Recovery of Historical Memory (ARMH) shows a coin and a bullet during the exhumation of a mass grave of Eugenio Insua, who is one of the 17 people who were killed by the forces of dictator Francisco Franco in July 1936 at the El Espinar cemetery, in El Spinar, Spain September 10, 2020. Picture taken September 10, 2020. REUTERS/Juan Medina

Fin août, les taliban lancèrent une offensive contre la ville stratégique de Kondoz. Ils s’avancèrent suffisamment le long des autoroutes principales reliant les quatre coins de la ville pour attaquer à l’arme à feu le siège de la police.

Cricket - Second One Day International - England v Australia - Emirates Old Trafford, Manchester - September 13, 2020 Australia's Aaron Finch and England's Eoin Morgan during the coin toss before the match Pool via REUTERS/Shaun Botterill

Cricket - First One Day International - England v Australia - Emirates Old Trafford, Manchester - September 11, 2020 Match Referee Chris Broad, England's Eoin Morgan and Australia's Aaron Finch during the coin toss before the match Jon Super/Pool via REUTERS

Cricket - Third T20 International - England v Australia - Rose Bowl, Southampton, Britain - September 8, 2020 England's Moeen Ali tosses the coin as Australia's Aaron Finch looks on before the match Dan Mullan/Pool via REUTERS

Soccer Football - UEFA Nations League - League B - Group 2 - Scotland v Israel - Hampden Park, Glasgow, Scotland, Britain - September 4, 2020 Scotland's Andy Robertson and Israel's Bibras Natcho with referee Slavko Vincic during the coin toss before the match REUTERS/Russell Cheyne

Cricket - First T20 International - England v Australia - Ageas Bowl, Southampton, Britain - September 4, 2020 England's Eoin Morgan and Australia's Aaron Finch during the coin toss Dan Mullan/Pool via REUTERS

Cricket - First T20 International - England v Australia - Ageas Bowl, Southampton, Britain - September 4, 2020 England's Eoin Morgan and Australia's Aaron Finch during the coin toss Dan Mullan/Pool via REUTERS

Cricket - Third T20 International - England v Pakistan - Emirates Old Trafford, Manchester, Britain - September 1, 2020 England's Eoin Morgan and Pakistan's Babar Azam during the coin toss before the match Mike Hewitt/Pool via REUTERS

Cricket - Third T20 International - England v Pakistan - Emirates Old Trafford, Manchester, Britain - September 1, 2020 England's Eoin Morgan during the coin toss before the match Mike Hewitt/Pool via REUTERS

Israeli archaeologist Shahar Krispin shows gold coins, said by the Israel Antiquities Authority to date to the Abbasid dynasty, after its discovery at an archaeological site in Central Israel August 18, 2020. Picture taken August 18, 2020. Heidi Levine/Pool via REUTERS

Israeli archaeologist Shahar Krispin shows gold coins, said by the Israel Antiquities Authority to date to the Abbasid dynasty, after its discovery at an archaeological site in Central Israel August 18, 2020. Picture taken August 18, 2020. Heidi Levine/Pool via REUTERS

Israeli archaeologist Shahar Krispin shows a gold coin, said by the Israel Antiquities Authority to date to the Abbasid dynasty, after its discovery at an archaeological site in Central Israel August 18, 2020. Picture taken August 18, 2020. Heidi Levine/Pool via REUTERS

Israeli archaeologist Shahar Krispin counts gold coins, said by the Israel Antiquities Authority to date to the Abbasid dynasty, after its discovery at an archaeological site in Central Israel August 18, 2020. Picture taken August 18, 2020. Heidi Levine/Pool via REUTERS

Israeli archaeologist Shahar Krispin counts gold coins, said by the Israel Antiquities Authority to date to the Abbasid dynasty, after its discovery at an archaeological site in Central Israel August 18, 2020. Picture taken August 18, 2020. Heidi Levine/Pool via REUTERS

Israeli archaeologist Shahar Krispin cleans gold coins, said by the Israel Antiquities Authority to date to the Abbasid dynasty, after its discovery at an archaeological site in Central Israel August 18, 2020. Picture taken August 18, 2020. Heidi Levine/Pool via REUTERS

Israeli archaeologist Shahar Krispin counts gold coins, said by the Israel Antiquities Authority to date to the Abbasid dynasty, after its discovery at an archaeological site in Central Israel August 18, 2020. Picture taken August 18, 2020. Heidi Levine/Pool via REUTERS

A hoard of gold coins, said by the Israel Antiquities Authority to date to the Abbasid dynasty, is seen after its discovery at an archaeological site in Central Israel August 18, 2020. Picture taken August 18, 2020. Heidi Levine/Pool via REUTERS

A hoard of gold coins, said by the Israel Antiquities Authority to date to the Abbasid dynasty, is seen after its discovery at an archaeological site in Central Israel August 18, 2020. Picture taken August 18, 2020. Heidi Levine/Pool via REUTERS

Masked officials toss a coin to start the game between the Herriman Mustangs and Davis Darts during a game between the two high school teams, the first regular season football game in the United States since the coronavirus disease (COVID-19) pandemic began, at Herriman High School in Herriman, Utah, U.S. August 13, 2020. REUTERS/George Frey

Gold dealer Gunay Gunes counts Turkish lira banknotes as he sits next to gold coins at the Grand Bazaar in Istanbul, Turkey, August 6, 2020. Picture taken August 6, 2020. REUTERS/Murad Sezer

A man counts coins before boarding a pick-up truck after the Salvadoran authorities suspended public transportation to prevent the spread the coronavirus disease (COVID-19), in San Salvador, El Salvador August 13, 2020. REUTERS/Jose Cabezas

Cricket - Second Test - England v Pakistan - Ageas Bowl, Southampton, Britain - August 13, 2020 England's Joe Root and Pakistan's Azhar Ali during the coin toss before the match, as play resumes behind closed doors following the outbreak of the coronavirus disease (COVID-19) Glyn Kirk/Pool via REUTERS

Soccer Football - Europa League Quarter Final - Inter Milan v Bayer Leverkusen - Merkur Spiel-Arena, Dusseldorf, Germany - August 10, 2020 Referee Carlos del Cerro flips the coin before the match, as play resumes behind closed doors following the outbreak of the coronavirus disease (COVID-19) Pool via Reuters/Dean Moutharopoulos

Gold coins, portraying modern Turkey's founder Ataturk, are seen on sale at a jewellery shop in Istanbul, Turkey, August 6, 2020. REUTERS/Murad Sezer

Cricket - First Test - England v Pakistan - Emirates Old Trafford, Manchester, Britain - August 5, 2020 Pakistan's Azhar Ali reacts as he and England's Joe Root shake hands after the coin toss before the start of play, as play resumes behind closed doors following the outbreak of the coronavirus disease (COVID-19) REUTERS/Lee Smith/Pool

Cricket - First Test - England v Pakistan - Emirates Old Trafford, Manchester, Britain - August 5, 2020 Pakistan's Azhar Ali reacts as he and England's Joe Root shake hands after the coin toss before the start of play, as play resumes behind closed doors following the outbreak of the coronavirus disease (COVID-19) REUTERS/Lee Smith/Pool

Cricket - First Test - England v Pakistan - Emirates Old Trafford, Manchester, Britain - August 5, 2020 Pakistan's Azhar Ali reacts as he and England's Joe Root shake hands after the coin toss before the start of play, as play resumes behind closed doors following the outbreak of the coronavirus disease (COVID-19) REUTERS/Lee Smith/Pool

Cricket - First Test - England v Pakistan - Emirates Old Trafford, Manchester, Britain - August 5, 2020 Pakistan's Azhar Ali and England's Joe Root shake hands after the coin toss before the start of play, as play resumes behind closed doors following the outbreak of the coronavirus disease (COVID-19) Dan Mullan/Pool via REUTERS

Cricket - First Test - England v Pakistan - Emirates Old Trafford, Manchester, Britain - August 5, 2020 Pakistan's Azhar Ali and England's Joe Root during the coin toss before the start of play, as play resumes behind closed doors following the outbreak of the coronavirus disease (COVID-19) Dan Mullan/Pool via REUTERS

Cricket - First Test - England v Pakistan - Emirates Old Trafford, Manchester, Britain - August 5, 2020 Pakistan's Azhar Ali before the coin toss and the start of play, as play resumes behind closed doors following the outbreak of the coronavirus disease (COVID-19) Dan Mullan/Pool via REUTERS

Spanish pesetas coins with the face of Spain's former King Juan Carlos I, which were used before the Euro, are seen in this illustration picture taken August 4, 2020. REUTERS/Jon Nazca/Illustration

Spanish pesetas coins with the face of Spain's former King Juan Carlos I, which were used before the Euro, are seen in this illustration picture taken August 4, 2020. REUTERS/Jon Nazca/Illustration

Spanish pesetas coins with the face of Spain's former King Juan Carlos I, which were used before the Euro, are seen in this illustration picture taken August 4, 2020. REUTERS/Jon Nazca/Illustration

Spanish pesetas coins with the face of Spain's former King Juan Carlos I, which were used before the Euro, are seen in this illustration picture taken August 4, 2020. REUTERS/Jon Nazca/Illustration

Spanish pesetas coins with the face of Spain's former King Juan Carlos I, which were used before the Euro, are seen in this illustration picture taken August 4, 2020. REUTERS/Jon Nazca/Illustration

A Spanish 50 pesetas coin with the face of Spain's former King Juan Carlos I, which was used before the Euro is seen in this illustration picture taken August 4, 2020. REUTERS/Jon Nazca/Illustration

Spanish pesetas coins with the face of Spain's former King Juan Carlos I, which were used before the Euro, are seen in this illustration picture taken August 4, 2020. REUTERS/Jon Nazca/Illustration

Spanish pesetas coins with the face of Spain's former King Juan Carlos I, which were used before the Euro, are seen in this illustration picture taken August 4, 2020. REUTERS/Jon Nazca/Illustration

A one Euro coin with the face of Spain's King Felipe VI laying on a Spanish 50 pesetas coin, which was used before the Euro, with the face of Spain's former King Juan Carlos I, are seen in this illustration picture taken August 4, 2020. REUTERS/Jon Nazca/Illustration

A Spanish 50 pesetas coin, which was used before the Euro, with the face of Spain's former King Juan Carlos I and a one Euro coin with the face of Spain's King Felipe VI are seen in this illustration picture taken August 4, 2020. REUTERS/Jon Nazca/Illustration

A Spanish 50 pesetas coin, which was used before the Euro, with the face of Spain's former King Juan Carlos I and a one Euro coin with the face of Spain's King Felipe VI are seen in this illustration picture taken August 4, 2020. REUTERS/Jon Nazca/Illustration

A Spanish 50 pesetas coin, which was used before the Euro, with the face of Spain's former King Juan Carlos I and a one Euro coin with the face of Spain's King Felipe VI are seen in this illustration picture taken August 4, 2020. REUTERS/Jon Nazca/Illustration

A Spanish 50 pesetas coin with the face of Spain's former King Juan Carlos I, which was used before the Euro, is seen through of a magnifying glass in this illustration picture taken August 4, 2020. REUTERS/Jon Nazca/Illustration

A Spanish 200 pesetas coin with the faces of Spain's former King Juan Carlos I and Spain's King Felipe VI, which was used before the Euro, is seen in this illustration picture taken August 4, 2020. REUTERS/Jon Nazca/Illustration

A two Euro coin with the faces of Spain's former King Juan Carlos I and Spain's King Felipe VI is seen in this illustration picture taken August 4, 2020. REUTERS/Jon Nazca/Illustration

A Spanish 100 pesetas coin with the faces of Spain's former King Juan Carlos I and Queen Sofia, which was used before the Euro, is seen in this illustration picture taken August 4, 2020. REUTERS/Jon Nazca/Illustration