Ravi, the father of the two female Asiatic lion cubs which were born during the coronavirus disease (COVID-19) lockdown, is seen inside an enclosure at the Bioparco zoo in Rome, Italy, July 9, 2020. Picture taken July 9, 2020. Picture taken through glass. REUTERS/Guglielmo Mangiapane

One of the two female Asiatic lion cubs which were born during the coronavirus disease (COVID-19) lockdown is seen with the mother Sajani inside their enclosure at the Bioparco zoo in Rome, Italy, July 9, 2020. Picture taken July 9, 2020. Picture taken through glass. REUTERS/Guglielmo Mangiapane

One of the two female Asiatic lion cubs which were born during the coronavirus disease (COVID-19) lockdown is seen inside an enclosure at the Bioparco zoo in Rome, Italy, July 9, 2020. Picture taken July 9, 2020. Picture taken through glass. REUTERS/Guglielmo Mangiapane

Two female Asiatic lion cubs which were born during the coronavirus disease (COVID-19) lockdown are seen with their mother Sajani inside their enclosure at the Bioparco zoo in Rome, Italy, July 9, 2020. Picture taken July 9, 2020. Picture taken through glass. REUTERS/Guglielmo Mangiapane

One of the two female Asiatic lion cubs which were born during the coronavirus disease (COVID-19) lockdown is seen with the father Ravi inside their enclosure at the Bioparco zoo in Rome, Italy, July 9, 2020. Picture taken July 9, 2020. Picture taken through glass. REUTERS/Guglielmo Mangiapane

Two female Asiatic lion cubs which were born during the coronavirus disease (COVID-19) lockdown are seen inside their enclosure at the Bioparco zoo in Rome, Italy, July 9, 2020. Picture taken July 9, 2020. Picture taken through glass. REUTERS/Guglielmo Mangiapane

A man prays in the parking lot below icons in the window of the closed adoration chapel at St. Charles Catholic Church amid the coronavirus disease (COVID-19) outbreak in Providence, Rhode Island, U.S., April 23, 2020. REUTERS/Brian Snyder

A man prays in the parking lot below icons in the window of the closed adoration chapel at St. Charles Catholic Church amid the coronavirus disease (COVID-19) outbreak in Providence, Rhode Island, U.S., April 23, 2020. REUTERS/Brian Snyder

A man prays in the parking lot outside the closed adoration chapel at St. Charles Catholic Church amid the coronavirus disease (COVID-19) outbreak in Providence, Rhode Island, U.S., April 23, 2020. REUTERS/Brian Snyder

Flowers are placed outside Centre d'hebergement Yvon-Brunet, a seniors' long-term care centre, stating "Lie in peace dear mother and adored grandmother", amid the outbreak of the coronavirus disease (COVID-19), in Montreal, Quebec, Canada April 18, 2020. REUTERS/Christinne Muschi

Faithful gather outside a church to participate in an adoration during the Holy Week as the spread of coronavirus disease (COVID-19) continues and churches are closed in Rome, Italy, April 6, 2020. REUTERS/Guglielmo Mangiapane

Faithful gather outside a church to participate in an adoration during the Holy Week as the spread of coronavirus disease (COVID-19) continues and churches are closed in Rome, Italy, April 6, 2020. REUTERS/Guglielmo Mangiapane

Faithful gather outside a church to participate in an adoration during the Holy Week as the spread of coronavirus disease (COVID-19) continues and churches are closed in Rome, Italy, April 6, 2020. REUTERS/Guglielmo Mangiapane

Faithful gather outside a church to participate in an adoration during the Holy Week as the spread of coronavirus disease (COVID-19) continues and churches are closed in Rome, Italy, April 6, 2020. REUTERS/Guglielmo Mangiapane

Faithful gather outside a church to participate in an adoration during the Holy Week as the spread of coronavirus disease (COVID-19) continues and churches are closed in Rome, Italy, April 6, 2020. REUTERS/Guglielmo Mangiapane TPX IMAGES OF THE DAY

Faithful gather outside a church to participate in an adoration during the Holy Week as the spread of coronavirus disease (COVID-19) continues and churches are closed in Rome, Italy, April 6, 2020. REUTERS/Guglielmo Mangiapane

Nov 10, 2019; East Lansing, MI, USA; Michigan State Spartans forward Julius Marble (34) dunks the ball over Binghamton Bearcats center Ador Athuai (15) during the second half of a game at Breslin Center. Mandatory Credit: Mike Carter-USA TODAY Sports

Nov 10, 2019; East Lansing, MI, USA; Michigan State Spartans forward Julius Marble (34) is defended by Binghamton Bearcats center Ador Athuai (15) during the second half of a game at Breslin Center. Mandatory Credit: Mike Carter-USA TODAY Sports

Swans paddle on Loch Faskally, Pitlochry, Scotland, Britain October 26, 2019. REUTERS/Russell Cheyne

An infrared reflectography of the painting "The Adoration of the Magi" by Leonardo da Vinci is pictured during a press visit of the "Leonardo da Vinci" exhibition to commemorate the 500-year anniversary of his death at the Louvre Museum in Paris, France October 20, 2019. REUTERS/Benoit Tessier

A heart-shaped Chinese flag installation ahead of the 70th founding anniversary of People's Republic of China is seen on a street in Shanghai, China, September 26, 2019. Picture taken with a slow shutter speed and a zoom effect. REUTERS/Aly Song

A heart-shaped Chinese flag installation ahead of the 70th founding anniversary of People's Republic of China is seen on a street in Shanghai, China September 26, 2019. Picture taken with a slow shutter speed and a zoom effect. REUTERS/Aly Song

A heart-shaped Chinese flag installation ahead of the 70th founding anniversary of People's Republic of China is seen on a street in Shanghai, China, September 26, 2019. Picture taken with a slow shutter speed and a zoom effect. REUTERS/Aly Song

Two green sea turtles touch heads at the Israeli Sea Turtle Rescue Center, in Mikhmoret north of Tel Aviv, Israel September 23, 2019. Picture taken September 23, 2019. REUTERS/Amir Cohen

Newly-hatched baby sea turtles make their way into the Mediterranean Sea for the first time, as part of the Israeli Sea Turtle Rescue Center's conservation programme, at a beach near Mikhmoret north of Tel Aviv, Israel September 9, 2019. Picture taken September 9, 2019. REUTERS/Amir Cohen

A newly-hatched baby sea turtle makes its way into the Mediterranean Sea for the first time, as part of the Israeli Sea Turtle Rescue Center's conservation programme, at a beach near Mikhmoret north of Tel Aviv, Israel September 9, 2019. Picture taken September 9, 2019. REUTERS/Amir Cohen

A newly-hatched baby sea turtle makes its way into the Mediterranean Sea for the first time, as part of the Israeli Sea Turtle Rescue Center's conservation programme, at a beach near Mikhmoret north of Tel Aviv, Israel September 9, 2019. Picture taken September 9, 2019. REUTERS/Amir Cohen

A woman paddles on a stand-up board during sunrise in a beach in Larnaca, Cyprus September 15, 2019. REUTERS/Yiannis Kourtoglou

People paddle on a stand-up board during sunrise in a beach in Larnaca, Cyprus September 15, 2019. REUTERS/Yiannis Kourtoglou

People paddle on a stand-up board during sunrise in a beach in Larnaca, Cyprus September 15, 2019. REUTERS/Yiannis Kourtoglou

People ride a pedal boat on the Vltava River as the sun sets over the Prague Castle in Prague, Czech Republic, September 10, 2019. REUTERS/David W Cerny

People ride pedal boats on the Vltava River as the sun sets over the Prague Castle in Prague, Czech Republic, September 10, 2019. REUTERS/David W Cerny

A zebra rubs its head against another at London Zoo, London, Britain, August 22, 2019. REUTERS/Toby Melville

A Hindu devotee with hooks pierced into his back participates in a religious procession to celebrate Aadi Kiruthigai, a festival dedicated to Hindu god Murugan, in Chennai, India, July 28, 2019. REUTERS/P. Ravikumar TPX IMAGES OF THE DAY

Ducks are pictured at a farm in Jiaxiang county, Shandong province, China, July 16, 2019. Picture taken July 16, 2019. REUTERS/Jason Lee

Ducklings are seen at a farm in Jiaxiang county, Shandong province, China, July 16, 2019. Picture taken July 16, 2019. REUTERS/Jason Lee

People protect themselves from the sun with parasols while rowing in Central Park as a heatwave continues to affect the region in New York, U.S., July 21, 2019. REUTERS/Andrew Kelly

A general view of Fanore beach in evening light, Fanore, Ireland, July 7, 2019. REUTERS/Peter Cziborra

A baby hippo stands in water near its mother Mona at Dvur Kralove Zoo, Czech Republic, June 12, 2019. Picture taken June 12, 2019. REUTERS/David W Cerny

A baby hippo swims in a pond near its mother Mona at Dvur Kralove Zoo, Czech Republic, June 12, 2019. Picture taken June 12, 2019. REUTERS/David W Cerny

A couple walk in the Baltic Sea during sunset in Komarovo outside Saint Petersburg, Russia June 8, 2019. Picture taken June 8, 2019. REUTERS/ Maxim Shemetov

Pusha the cat, which adopted four orphaned baby squirrels and currently feeds and lives with them, lies at a local park of miniatures in Bakhchisaray, Crimea April 25, 2019. REUTERS/Alexey Pavlishak TPX IMAGES OF THE DAY

Pusha the cat, which adopted four bereaved baby squirrels and currently feeds and lives with them, lies at a local park of miniatures in Bakhchisaray, Crimea April 25, 2019. REUTERS/Alexey Pavlishak

A 10-day old baby western lowland gorilla in Dublin Zoo is seen clinging to its mother Kafi in Dublin, Ireland April 11, 2019. REUTERS/Clodagh Kilcoyne

A 10-day old baby western lowland gorilla in Dublin Zoo is seen held by its mother Kafi in Dublin, Ireland April 11, 2019. REUTERS/Clodagh Kilcoyne

A 10-day old baby western lowland gorilla in Dublin Zoo is seen held by its mother Kafi in Dublin, Ireland April 11, 2019. REUTERS/Clodagh Kilcoyne

A 10-day old baby western lowland gorilla in Dublin Zoo is seen clinging to its mother Kafi in Dublin, Ireland April 11, 2019. REUTERS/Clodagh Kilcoyne

A black-and-white colobus monkey holds its 11 days old infant at its enclosure in Schoenbrunn Zoo in Vienna, Austria April 10, 2019. REUTERS/Leonhard Foeger

A black-and-white colobus monkey holds its 11 days old infant at its enclosure in Schoenbrunn Zoo in Vienna, Austria April 10, 2019. REUTERS/Leonhard Foeger

A black-and-white colobus monkey holds its 11 days old infant at its enclosure in Schoenbrunn Zoo in Vienna, Austria April 10, 2019. REUTERS/Leonhard Foeger

A container ship passing through the Straits of Gibraltar in front of the coast of Morocco is seen from a ship off the British overseas territory of Gibraltar December 6, 2018. REUTERS/Darrin Zammit Lupi

The sun sets behind a freighter crossing through the Straits of Gibraltar, off the British overseas territory of Gibraltar December 6, 2018. REUTERS/Darrin Zammit Lupi

The sun sets behind a freighter and a yacht crossing through the Straits of Gibraltar, off the British overseas territory of Gibraltar December 6, 2018. REUTERS/Darrin Zammit Lupi

The sun sets behind a freighter and a yacht crossing through the Straits of Gibraltar, off the British overseas territory of Gibraltar December 6, 2018. REUTERS/Darrin Zammit Lupi