A children's merry-go-round is seen cordoned off during lockdown amid the coronavirus disease (COVID-19) outbreak, in Madrid, Spain, March 22, 2020. Children in Spain, which has one of the strictest lockdowns in Europe, have been confined in their homes for over a month now, prompting some pediatrics experts to ask to lift the restrictions slightly over concerns over the children?s wellbeing. Picture taken March 22, 2020. REUTERS/Susana vera

Revellers ride on a merry-go-round at the Uhuru Park grounds during Christmas Day celebrations in Nairobi, Kenya December 25, 2019. REUTERS/Njeri Mwangi

Revellers ride on a merry-go-round at the Uhuru Park grounds during Christmas Day celebrations in Nairobi, Kenya December 25, 2019. REUTERS/Njeri Mwangi

An Afghan boy plays on a merry-go-round on a hill top in Kabul, Afghanistan, July 20, 2015. Picture taken July 20, 2015. REUTERS/Ahmad Masood /File Photo SEARCH "POY DECADE" FOR THIS STORY. SEARCH "REUTERS POY" FOR ALL BEST OF 2019 PACKAGES. TPX IMAGES OF THE DAY.

A children's merry-go-round at the Christmas market in Bad Toelz, Germany, November 27, 2019. REUTERS/Michael Dalder

A child rides a merry-go-round in Dhaka, Bangladesh February 4, 2019. REUTERS/Mohammad Ponir Hossain

A child rides a merry-go-round in Dhaka, Bangladesh February 4, 2019. REUTERS/Mohammad Ponir Hossain

Children ride a merry-go-round in Dhaka, Bangladesh February 4, 2019. REUTERS/Mohammad Ponir Hossain

A participant is pictured in front of a Ferris wheel during a Halloween event at an amusement park in Ulaanbaatar, Mongolia October 31, 2018. Picture taken October 31, 2018. REUTERS/B. Rentsendorj

A participant in costume poses for a photo during a Halloween event in Kawasaki, south of Tokyo, Japan October 28, 2018. REUTERS/Toru Hanai

Visitors ride a merry-go-round during the opening day of the 185th Oktoberfest in Munich, Germany September 22, 2018. REUTERS/Michael Dalder

Visitors ride a merry-go-round during the opening day of the 185th Oktoberfest in Munich, Germany September 22, 2018. REUTERS/Michael Dalder

Visitors ride a merry-go-round during the opening day of the 185th Oktoberfest in Munich, Germany September 22, 2018. REUTERS/Michael Dalder

Children ride a merry-go-round, during Eid al-Adha celebrations in Karachi, Pakistan August 23, 2018. REUTERS/Akhtar Soomro

People ride on a swing carousel as part of the traditional celebration of Saint George's Day in Strumica, eastern Macedonia May 6, 2018. REUTERS/Ognen Teofilovski TPX IMAGES OF THE DAY

People sit in a dragon-shaped ride at St. Matthew's fairground, a traditional amusement park, in Prague, the Czech Republic, March 10, 2018. REUTERS/David W Cerny

People sit in a dragon-shaped ride at St. Matthew's fairground, a traditional amusement park, in Prague, the Czech Republic, March 10, 2018. REUTERS/David W Cerny

A visitor rides a merry-go-round in front of St. Basil's Cathedral in Red Square in Moscow, Russia December 5, 2017. REUTERS/Grigory Dukor

People ride a merry-go-round in Red Square in Moscow, Russia December 5, 2017. REUTERS/Grigory Dukor

A merry-go-round turns in front of St. Basil's Cathedral in Red Square in Moscow, Russia December 5, 2017. REUTERS/Grigory Dukor

A children's merry-go-round at the Christmas market in Regensburg, Germany, November 27, 2017. REUTERS/Michael Dalder

A children's merry-go-round at the Christmas market in Regensburg, Germany, November 27, 2017. REUTERS/Michael Dalder

A children's merry-go-round at the Christmas market in Regensburg, Germany, November 27, 2017. REUTERS/Michael Dalder

A children's merry-go-round is seen at a beer garden after snow fall in Schliersee, Germany, November 13, 2017. REUTERS/Michael Dalder

A children's merry-go-round is seen at a beer garden after snow fall in Schliersee, Germany, November 13, 2017. REUTERS/Michael Dalder

People ride a merry-go-round at a funfair in central London, Britain, September 13, 2017. REUTERS/Hannah McKay

People ride a merry-go-round outside the Natural History Museum in London, Britain January 4, 2017. REUTERS/Stefan Wermuth

Visitors enjoy a ride in an amusement park in Nicosia, Cyprus December 31, 2016. REUTERS/Yiannis Kourtoglou

A girl rides on a makeshift merry go round on Christmas Day in Islamabad, Pakistan, December 25, 2016. REUTERS/Faisal Mahmood

A long time exposure shows a swing ride carousel turning in front the Muenster church during the annual Herbstmesse fair in Basel, Switzerland October 29, 2016. REUTERS/Arnd Wiegmann

Visitors ride a merry-go-round during Oktoberfest in Munich, Germany September 25, 2016. REUTERS/Michael Dalder

Visitors ride a merry-go-round during Oktoberfest in Munich, Germany September 25, 2016. REUTERS/Michael Dalder

A fairgoer rides the merry-go-round during the 100th anniversary of The Eastern States Exposition in West Springfield, Massachusetts, U.S. September 21, 2016. Picture taken on September 21, 2016. REUTERS/Lisa Quinones

A girl plays on a home made merry-go-round in a vacant lot in Peshawar, Pakistan September 22, 2016. REUTERS/Fayaz Aziz

A man spins children on a home made merry-go-round in a vacant lot in Peshawar, Pakistan September 22, 2016. REUTERS/Fayaz Aziz TPX IMAGES OF THE DAY

Model Paris Hilton (C) smiles as she rides on a carousel during a party after the Philipp Plein fashion show during Milan Fashion Week Spring/Summer 2017 in Milan, Italy, September 21, 2016. REUTERS/Alessandro Garofalo

Model Paris Hilton smiles as she rides on a carousel during a party after the Philipp Plein fashion show during Milan Fashion Week Spring/Summer 2017 in Milan, Italy, September 21, 2016. REUTERS/Alessandro Garofalo

People ride on a merry-go-round carousel during sunset in Stockholm, Sweden, August 16, 2016. Picture taken August 16, 2016. REUTERS/Hannibal Hanschke

People ride on a merry-go-round carousel during sunset in Stockholm, Sweden, August 16, 2016. Picture taken August 16, 2016. REUTERS/Hannibal Hanschke

A girl rides a merry go round at a fair during the festivities of El Divino Salvador del Mundo (The Divine Savior of the World), patron saint of the capital city of San Salvador in San Salvador, El Salvador August 2, 2016. REUTERS/Jose Cabezas

Children ride a merry-go-round at a neighbourhood in New Delhi, India, July 26, 2016. REUTERS/Adnan Abidi

Afghan boys play on a merry-go-round during celebrations for the Afghan New Year, known as Newroz in Kabul, Afghanistan March 20, 2016. REUTERS/Mohammad Ismail

A Mexican guest worker disassembles a carousel at the Chase City County Fair in Chase City, Virginia, October 17, 2015. To match Special Report WORKERS-CARNIVAL/ REUTERS/Carlos Barria

A Mexican guest worker disassembles a carousel at the Chase City County Fair in Chase City, Virginia October 17, 2015. To match Special Report WORKERS-CARNIVAL/ REUTERS/Carlos Barria

A child is seen on a carousel in front of the Saborna Orthodox Church as smog blankets Sarajevo, December 23, 2015. With severe air pollution affecting the city nestled among the mountains, the authorities have declared the first level of preparedness, advising the segment of the population that is at health risk to reduce movement in the mornings and evenings, appealing to drivers to use motor vehicles less and ordering heating utilities to lower the emission of harmful gases. REUTERS/Dado Ruvic

A carousel is pictured at the Christmas market on Alexanderplatz on the first day of its opening in Berlin, Germany, November 23, 2015. Traditional Christmas markets opened in German capital on Monday and will run till the end of December. REUTERS/Hannibal Hanschke

People visit the Christmas market on Alexanderplatz on the first day of its opening in Berlin, Germany, November 23, 2015. Traditional Christmas markets opened in German capital on Monday and will run till the end of December. REUTERS/Hannibal Hanschke TPX IMAGES OF THE DAY

A carousel is pictured at the Christmas market on Alexanderplatz on the first day of its opening in Berlin, Germany, November 23, 2015. Traditional Christmas markets opened in German capital on Monday and will run till the end of December. REUTERS/Hannibal Hanschke

People visit the Christmas market on Alexanderplatz on the first day of its opening in Berlin, Germany, November 23, 2015. Traditional Christmas markets opened in German capital on Monday and will run till the end of December. REUTERS/Hannibal Hanschke

People visit the Christmas market on Alexanderplatz on the first day of its opening in Berlin, Germany, November 23, 2015. Traditional Christmas markets opened in German capital on Monday and will run till the end of December. REUTERS/Hannibal Hanschke

Iraqi children ride a merry-go-round in an amusement park as they celebrate the second day of Eid-al-Adha in Baghdad, September 25, 2015. REUTERS/Ahmed Saad

Visitors ride a merry-go-round during the opening day of the 182nd Oktoberfest in Munich, Germany, September 19, 2015. Millions of beer drinkers from around the world will come to the Bavarian capital over the next two weeks for Oktoberfest, which starts today and runs until October 4, 2015. REUTERS/Michael Dalder

Visitors ride a merry-go-round during the opening day of the 182nd Oktoberfest in Munich, Germany, September 19, 2015. Millions of beer drinkers from around the world will come to the Bavarian capital over the next two weeks for Oktoberfest, which starts today and runs until October 4, 2015. REUTERS/Michael Dalder

Visitors ride a merry-go-round during the opening day of the 182nd Oktoberfest in Munich, Germany, September 19, 2015. Millions of beer drinkers from around the world will come to the Bavarian capital over the next two weeks for Oktoberfest, which starts today and runs until October 4, 2015. REUTERS/Michael Dalder TPX IMAGES OF THE DAY

Visitors ride a merry-go-round during the opening day of the 182nd Oktoberfest in Munich, Germany, September 19, 2015. Millions of beer drinkers from around the world will come to the Bavarian capital over the next two weeks for Oktoberfest, which starts today and runs until October 4, 2015. REUTERS/Michael Dalder

Visitors ride a merry-go-round during the opening day of the 182nd Oktoberfest in Munich, Germany, September 19, 2015. Millions of beer drinkers from around the world will come to the Bavarian capital over the next two weeks for Oktoberfest, which starts today and runs until October 4, 2015. REUTERS/Michael Dalder

Visitors ride a merry-go-round during the opening day of the 182nd Oktoberfest in Munich, Germany, September 19, 2015. Millions of beer drinkers from around the world will come to the Bavarian capital over the next two weeks for Oktoberfest, which starts today and runs until October 4, 2015. REUTERS/Michael Dalder

A women and child ride a carousel during the Chatsworth Country Fair near Bakewell, Britain September 4, 2015. REUTERS/Darren Staples

The new 'Sea Glass' carousel is pictured at Battery Park in the Manhattan borough of New York, August 19, 2015. REUTERS/Carlo Allegri

People ride in fish during a media preview of the new 'Sea Glass' carousel at Battery Park in the Manhattan borough of New York, August 19, 2015. REUTERS/Carlo Allegri