A general view shows the Oval Office as decorated for newly-inaugurated President Joe Biden at the White House in Washington, U.S. January 21, 2021. REUTERS/Jonathan Ernst

A bust of former President Harry Truman sits in the Oval Office as decorated for newly-inaugurated President Joe Biden at the White House in Washington, U.S. January 21, 2021. REUTERS/Jonathan Ernst

A bust of former first lady Eleanor Roosevelt sits on a shelf with the The Works of Theodore Roosevelt in the Oval Office as decorated for newly-inaugurated President Joe Biden at the White House in Washington, U.S. January 21, 2021. REUTERS/Jonathan Ernst

A lunar sample from the Apollo 17 moon mission shares space with written works by George Washington and Nathaniel Hawthorne in the Oval Office as decorated for newly-inaugurated President Joe Biden at the White House in Washington, U.S. January 21, 2021. REUTERS/Jonathan Ernst

A bust of President Abraham Lincoln and the painting The Avenue in the Rain by impressionist Childe Hassam, from the White House’s permanent art collection, decorate the Oval Office as decorated for newly-inaugurated President Joe Biden at the White House in Washington, U.S. January 21, 2021. REUTERS/Jonathan Ernst

A general view shows the Oval Office as decorated for newly-inaugurated President Joe Biden at the White House in Washington, U.S. January 21, 2021. REUTERS/Jonathan Ernst

A general view shows the Oval Office as decorated for newly-inaugurated President Joe Biden at the White House in Washington, U.S. January 21, 2021. REUTERS/Jonathan Ernst

A bust of President Harry Truman, a portrait of Benjamin Franklin and a lunar sample from the moon share space in the Oval Office as decorated for newly-inaugurated President Joe Biden at the White House in Washington, U.S. January 21, 2021. REUTERS/Jonathan Ernst

Busts of civil rights leader Rosa Parks and President Abraham Lincoln decorate the Oval Office as decorated for newly-inaugurated President Joe Biden at the White House in Washington, U.S. January 21, 2021. REUTERS/Jonathan Ernst

A general view shows the Oval Office as decorated for newly-inaugurated President Joe Biden at the White House in Washington, U.S. January 21, 2021. REUTERS/Jonathan Ernst TPX IMAGES OF THE DAY

A general view shows the Oval Office as decorated for newly-inaugurated President Joe Biden at the White House in Washington, U.S. January 21, 2021. REUTERS/Jonathan Ernst

A general view shows the Oval Office as decorated for newly-inaugurated President Joe Biden at the White House in Washington, U.S. January 21, 2021. REUTERS/Jonathan Ernst

A general view shows the Oval Office as decorated for newly-inaugurated President Joe Biden at the White House in Washington, U.S. January 21, 2021. REUTERS/Jonathan Ernst

A woman speaks on her phone outside a shop which is being redecorated and covered with newspapers as Britain continues its third COVID-19 lockdown in London, Britain, January 8, 2021. REUTERS/Kevin Coombs

A view shows Notre-Dame de Paris Cathedral, which was damaged in a devastating fire one year ago, as restoration work resumes slowly after an interruption due to the lockdown imposed to slow the rate of the coronavirus disease (COVID-19) in Paris, France, April 27, 2020. REUTERS/Gonzalo Fuentes

The Houses of Parliament and Big Ben are seen by the silhouette of a man from across the River Thames ahead of Parliament reopening while the spread of the coronavirus disease (COVID-19) continues, London, Britain, April 21, 2020. REUTERS/Peter Nicholls

The Houses of Parliament are seen from across the River Thames ahead of Parliament reopening while the spread of the coronavirus disease (COVID-19) continues, London, Britain, April 21, 2020. REUTERS/Peter Nicholls

A view shows the Notre-Dame de Paris Cathedral, which was damaged in a devastating fire one year ago, as the coronavirus disease (COVID-19) lockdown slows down its restoration in Paris, France, April 13, 2020. Picture taken April 13, 2020. REUTERS/Charles Platiau

A view shows the Notre-Dame de Paris Cathedral, which was damaged in a devastating fire one year ago, as the coronavirus disease (COVID-19) lockdown slows down its restoration in Paris, France, April 11, 2020. Picture taken April 11, 2020. REUTERS/Charles Platiau

A view shows the Notre-Dame de Paris Cathedral, which was damaged in a devastating fire one year ago, as the coronavirus disease (COVID-19) lockdown slows down its restoration in Paris, France, April 11, 2020. Picture taken April 11, 2020. REUTERS/Charles Platiau

A view shows the Notre-Dame de Paris Cathedral, which was damaged in a devastating fire one year ago, as the coronavirus disease (COVID-19) lockdown slows down its restoration in Paris, France, April 13, 2020. Picture taken April 13, 2020. REUTERS/Charles Platiau

A fisherman repairs a fishing net on the dock of the port in Boulogne-sur-Mer, France, January 29, 2020. Picture taken January 29, 2020. EU fishermen will lose the automatic right to fish in British waters once Britain leaves the European Union. REUTERS/Pascal Rossignol

An EU supporter looks towards the Big Ben clocktower as she demonstrates outside the Houses of Parliament in London, Britain, January 22, 2020. REUTERS/Toby Melville

The sun is seen rising behind St Paul's cathedral, London, Britain, January 20, 2020. REUTERS/Toby Melville

Palestinian fishermen repair their net at Al-Shati refugee camp in Gaza City September 16, 2019. Picture taken September 16, 2019. REUTERS/Mohammed Salem TPX IMAGES OF THE DAY

A worker cleans a wall at the Jaffna Fort, a fort built by the Portuguese in 1618, in Jaffna, Sri Lanka August 25. 2019. REUTERS/Dinuka Liyanawatte TPX IMAGES OF THE DAY

A large crocodile eats a chicken given by Juan Cerdas, whose hobby is feeding them at the Tarcoles River, a river with one of the highest crocodile population in the world, in Tarcoles, province of Puntarenas, Costa Rica, July 16, 2019. REUTERS/Juan Carlos Ulate

A worker is silhouetted as he works on the rebuilding site at Bashantapur Durbar Square, a UNESCO world heritage site damaged during the 2015 earthquake, in Kathmandu, Nepal April 25, 2019. April 25 marks the fourth anniversary of the earthquake that killed around 9000 people in Nepal. REUTERS/Navesh Chitrakar

The frame of a new home rises on a field of debris from Friday's earthquake and tsunami in Kampung Tondo, north of Palu, Central Sulawesi, Indonesia October 4, 2018. REUTERS/Tom Allard

A man carries a satellite television receiver away form the top of a hotel as Typhoon Mangkhut approaches, in Shenzhen, China September 15, 2018. REUTERS/Jason Lee

Iraqi men rebuilding a church in the Christian city of Qaraqosh, Iraq September 12, 2018. Picture taken September 12, 2018. REUTERS/Azad Lashkari

Conservators Christian Marty and Wolfgang Mueller are seen during restoration works on the "Nana" sculpture "L'ange protecteur" (guardian angel) by late French artist Niki de Saint Phalle at the main concourse of the Hauptbahnhof central railway station in Zurich, Switzerland August 14, 2018. Picture taken with a fisheye lens. REUTERS/Arnd Wiegmann

Workers cover a building with a poster for the redecorating in Beijing's Sanlitun shopping centre, China August 6, 2018. REUTERS/Jason Lee

A worker covers a building with a poster for the redecorating in Beijing's Sanlitun shopping centre, China August 6, 2018. REUTERS/Jason Lee

An urinal filter designed in the likeness of a soccer field with a goal post and a ball is pictured in a men's room of a public toilet in Shanghai, China July 10, 2018. REUTERS/Aly Song

A man repairs a pipe along a street in Bogota, Colombia May 25, 2018. Picture taken May 25, 2018. Reuters/Nacho Doce

Yellow caution tape and cones are seen around a sinkhole next to the entrance of the briefing room at the White House in Washington, U.S., May 23, 2018. REUTERS/Carlos Barria

Big Ben's clock face is seen after the hands were removed during maintenance and restoration work on the Houses of Parliament in London, Britain, April 11, 2018. REUTERS/Henry Nicholls

Big Ben's clock face is seen after the hands were removed during maintenance and restoration work on the Houses of Parliament in London, Britain, April 11, 2018. REUTERS/Henry Nicholls

Big Ben's clock face is seen after the hands were removed during maintenance and restoration work on the Houses of Parliament in London, Britain, April 11, 2018. REUTERS/Henry Nicholls

Big Ben's clock face is seen after the hands were removed during maintenance and restoration work on the Houses of Parliament in London, Britain, April 11, 2018. REUTERS/Henry Nicholls

Big Ben's clock face is seen after the hands were removed during maintenance and restoration work on the Houses of Parliament in London, Britain, April 11, 2018. REUTERS/Henry Nicholls

Big Ben's clock face is seen after the hands were removed during maintenance and restoration work on the Houses of Parliament in London, Britain, April 11, 2018. REUTERS/Henry Nicholls

Big Ben's clock face is seen after the hands were removed during maintenance and restoration work on the Houses of Parliament in London, Britain, April 11, 2018. REUTERS/Henry Nicholls

A man dressed as ancient Roman adjusts his helmet before a procession as part of Holy Week celebrations in Taxco in the Mexican state of Guerrero, March 29, 2018. Picture taken, March 29, 2018. REUTERS/Edgard Garrido

Disassembled Vespa scooters rest on shelves in different states of restoration, at a Vespa restoration and repair workshop in Islamabad, Pakistan March 6, 2018. REUTERS/Caren Firouz SEARCH "VESPA PAKISTAN" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

Bolivian soldiers take part in a re-enactment of the battle of Canchas Blancas (white fields) between Chile and Bolivia during the 1879 Pacific War, in Canchas Blancas, Potosi, Bolivia March 28, 2018. REUTERS/David Mercado

An officer salutes during a re-enactment of the battle of Canchas Blancas (white fields) between Chile and Bolivia during the 1879 Pacific War, in Canchas Blancas, Potosi, Bolivia March 28, 2018. REUTERS/David Mercado

Bolivian soldiers take part in a re-enactment of the battle of Canchas Blancas (white fields) between Chile and Bolivia during the 1879 Pacific War, in Canchas Blancas, Potosi, Bolivia March 28, 2018. REUTERS/David Mercado

Bolivian soldiers take part in a re-enactment of the battle of Canchas Blancas (white fields) between Chile and Bolivia during the 1879 Pacific War, in Canchas Blancas, Potosi, Bolivia March 28, 2018. REUTERS/David Mercado

Officers riding horses take part in a re-enactment of the battle of Canchas Blancas (white fields) between Chile and Bolivia during the 1879 Pacific War, in Canchas Blancas, Potosi, Bolivia March 28, 2018. REUTERS/David Mercado

A general view of the re-enactment of the battle of Canchas Blancas (white fields) between Chile and Bolivia during the 1879 Pacific War, in Canchas Blancas, Potosi, Bolivia March 28, 2018. REUTERS/David Mercado

A watchmaker repairs a watch at a workshop in Cairo, Egypt, January 27, 2018. REUTERS/Mohamed Abd El Ghany

History enthusiast, dressed as a soldier, rides his horse during the re-enactment of Napoleon's famous battle of Austerlitz near the southern Moravian town of Slavkov u Brna, Czech Republic December 2, 2017. REUTERS/David W Cerny TPX IMAGES OF THE DAY

Copper components used for plumbing are seen on sale at the Surtidora Ferretera River Store in Mexico City, Mexico October 24, 2017. REUTERS/Henry Romero

Music instrument technician Nicolas Talbot uses a gas blow torch to heat a piece of metal as he repairs a saxophone made of copper alloys at his workshop in Brussels, Belgium, October 23, 2017. REUTERS/Francois Lenoir

A man checks the power lines on a motherboard of a laptop at a repair center in Colombo, Sri Lanka October 17, 2017. REUTERS/Dinuka Liyanawatte

A farm worker washes his pig in a boat as they wait to sail up the river during low tide at the mouth of the Calcoene River, on the coast of Amapa state, northern Brazil, April 6, 2017. REUTERS/Ricardo Moraes SEARCH "OIL AMAZON" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

A man climbs a traffic pole in central Pyongyang, North Korea April 16, 2017. REUTERS/Damir Sagolj