A reveller celebrates the start of the carnival season in the streets of Berlin, Germany February 19, 2017. (Photo by Axel Schmidt/Reuters)





A reveller celebrates the start of the carnival season in the streets of Berlin, Germany February 19, 2017. (Photo by Axel Schmidt/Reuters)





Revellers celebrate the start of the carnival season in the streets of Berlin, Germany February 19, 2017. (Photo by Axel Schmidt/Reuters)





A reveller celebrates the start of the carnival season in the streets of Berlin, Germany February 19, 2017. (Photo by Axel Schmidt/Reuters)





A carnival group takes part in a moment of silence as they walk past the Breitscheidplatz, the site of a Christmas market where a truck ploughed through a crowd last December, in Berlin, Germany February 19, 2017. (Photo by Axel Schmidt/Reuters)





A carnival group takes part in a moment of silence as they walk past the Breitscheidplatz, the site of a Christmas market where a truck ploughed through a crowd last December, in Berlin, Germany February 19, 2017. (Photo by Axel Schmidt/Reuters)





Police officers watch a carnival celebration in Berlin, Germany February 19, 2017. (Photo by Axel Schmidt/Reuters)





Revellers celebrate the start of the carnival season in the streets of Berlin, Germany February 19, 2017. (Photo by Axel Schmidt/Reuters)





A dog dressed in costume is seenduring the Rio Dog Carnival, known as the Blocao – with “bloco” meaning street party and “cao” dog, during pre- carnival celebrations at Copacabana beach in Rio de Janeiro, Brazil, on February 19, 2017. (Photo by Yasuyoshi Chiba/AFP Photo)





Revellers dance as they take part in the annual “Marry me” carnival block parade in the main street in Sao Paulo, Brazil February 18, 2017. (Photo by Paulo Whitaker/Reuters)





Revellers take part in the annual “Marry me” carnival block parade in the main street in Sao Paulo, Brazil February 18, 2017. (Photo by Paulo Whitaker/Reuters)





Revellers dance as they take part in the annual “Marry me” carnival block parade in the main street in Sao Paulo, Brazil February 18, 2017. (Photo by Paulo Whitaker/Reuters)





Revellers dance as they take part in the annual “Marry me” carnival block parade in the main street in Sao Paulo, Brazil February 18, 2017. (Photo by Paulo Whitaker/Reuters)





Revellers dance as they take part in the annual “Marry me” carnival block parade in the main street in Sao Paulo, Brazil February 18, 2017. (Photo by Paulo Whitaker/Reuters)





Revellers take part in the annual block party in Paqueta island during pre-carnival festivities on Guanabara bay, Rio de Janeiro, Brazil, February 18, 2017. (Photo by Ricardo Moraes/Reuters)





Revellers take part in the annual block party in Paqueta island during pre-carnival festivities on Guanabara bay, Rio de Janeiro, Brazil, February 18, 2017. (Photo by Ricardo Moraes/Reuters)





A reveller takes part in the annual block party in Paqueta island during pre-carnival festivities on Guanabara bay, Rio de Janeiro, Brazil, February 18, 2017. (Photo by Ricardo Moraes/Reuters)





Revellers take part in the annual block party in Paqueta island during pre-carnival festivities on Guanabara bay, Rio de Janeiro, Brazil, February 18, 2017. (Photo by Ricardo Moraes/Reuters)





Revellers take part in the annual block party in Paqueta island during pre-carnival festivities on Guanabara bay, Rio de Janeiro, Brazil, February 18, 2017. (Photo by Ricardo Moraes/Reuters)





Revellers take part in the annual block party in Paqueta island during pre-carnival festivities on Guanabara bay, Rio de Janeiro, Brazil, February 18, 2017. (Photo by Ricardo Moraes/Reuters)





Revellers take part in the annual block party in Paqueta island during pre-carnival festivities on Guanabara bay, Rio de Janeiro, Brazil, February 18, 2017. (Photo by Ricardo Moraes/Reuters)





A reveller carrying her baby takes part in the annual block party Cordao do Boitata during pre-carnival festivities in Rio Janeiro, Brazil February 19, 2017. (Photo by Pilar Olivares/Reuters)





Revellers take part in the annual block party Cordao de Boitata during pre-carnival festivities in Rio Janeiro, Brazil February 19, 2017. (Photo by Pilar Olivares/Reuters)





Revellers take part in the annual block party Cordao de Boitata during pre-carnival festivities in Rio Janeiro, Brazil February 19, 2017. (Photo by Pilar Olivares/Reuters)





Revellers take part in the annual block party Cordao de Boitata during pre-carnival festivities in Rio Janeiro, Brazil February 19, 2017. (Photo by Pilar Olivares/Reuters)





A reveller takes part in the annual block party Cordao de Boitata during pre-carnival festivities in Rio Janeiro, Brazil February 19, 2017. (Photo by Pilar Olivares/Reuters)





A reveller takes part in the annual block party Cordao de Boitata during pre-carnival festivities in Rio Janeiro, Brazil February 19, 2017. (Photo by Pilar Olivares/Reuters)





Revellers take part in the annual block party Cordao de Boitata during pre-carnival festivities in Rio Janeiro, Brazil February 19, 2017. (Photo by Pilar Olivares/Reuters)





A reveller in a weelchair takes part in the annual block party Cordao do Boitata during pre-carnival festivities in Rio Janeiro, Brazil February 19, 2017. (Photo by Pilar Olivares/Reuters)





Revellers take part in the annual block party Cordao de Boitata during pre-carnival festivities in Rio de Janeiro, Brazil February 19, 2017. (Photo by Pilar Olivares/Reuters)





A dancer performs on the main stage in the Battle of the Troops contest during carnival celebrations in Santa Cruz de Tenerife, on the Spanish Canary island of Tenerife, on February 18, 2017. The over month long event began on February 1 and finishes on March 5 with orchestras playing Caribbean and Brazilian rhythms throughout the festivities that range from the election for the Carnival Queen, the Junior Queen and the Senior Queen, children and adult murgas (satirical street bands), comparsas (dance groups) to performances on the streets. (Photo by Desiree Martin/AFP Photo)





A young reveller participates in the annual Trinidad and Tobago Red Cross Society's Children's Carnival Competition at the Queen's Park Savannah in Port-Of-Spain, Trinidad and Tobago February 18, 2017. (Photo by Andrea De Silva/Reuters)





A young reveller participates in the annual Trinidad and Tobago Red Cross Society's Children's Carnival Competition at the Queen's Park Savannah in Port-Of-Spain, Trinidad and Tobago February 18, 2017. (Photo by Andrea De Silva/Reuters)