Two competitors take part in the World Medieval Fighting Championship WMFC – Israeli challenge, in Tel Aviv, Israel, Saturday, January 23, 2016. In the annual medieval-style tournament every fight is made up of three rounds of two minutes. (Photo by Oded Balilty/AP Photo)





Women dressed as knights fight during an international medieval tournament in Tel Aviv, January 23, 2016. (Photo by Baz Ratner/Reuters)





A man dressed as a knight rests during a fight at an international medieval tournament in Tel Aviv, January 23, 2016. (Photo by Baz Ratner/Reuters)





Women in historical dresses stand together during an international medieval tournament in Tel Aviv, January 23, 2016. (Photo by Baz Ratner/Reuters)





A man takes a selfie with a helmet during an international medieval tournament in Tel Aviv, January 23, 2016. (Photo by Baz Ratner/Reuters)





A man helps Melanie Gras from Germany to dress up in a knight costume backstage before an international medieval tournament in Tel Aviv, January 23, 2016. (Photo by Baz Ratner/Reuters)





A woman stands in a medieval costume during an international medieval tournament in Tel Aviv, January 23, 2016. (Photo by Baz Ratner/Reuters)





A reveller dressed as the “Big Bad Wolf” takes part in the “Desliga da Justica” carnival parade during pre-carnival festivities in Rio de Janeiro, Brazil, January 23, 2016. (Photo by Sergio Moraes/Reuters)





A reveller in costume takes part in the “Desliga da Justica” carnival parade during pre-carnival festivities in Rio de Janeiro, Brazil, January 23, 2016. (Photo by Sergio Moraes/Reuters)





A reveller dressed as Disney's “Snow White” takes part in the “Desliga da Justica” carnival parade during pre-carnival festivities in Rio de Janeiro, Brazil, January 23, 2016. (Photo by Sergio Moraes/Reuters)





A reveller dressed as video game character “Mario” (L) takes part in the “Desliga da Justica” carnival parade during pre-carnival festivities in Rio de Janeiro, Brazil, January 23, 2016. (Photo by Sergio Moraes/Reuters)





A reveller with his face painted like a character from the movie “Avatar” takes part in the “Desliga da Justica” carnival parade during pre-carnival festivities in Rio de Janeiro, Brazil, January 23, 2016. (Photo by Sergio Moraes/Reuters)





Revellers dressed as the “Power Rangers” take part in the “Desliga da Justica” carnival parade during pre-carnival festivities in Rio de Janeiro, Brazil, January 23, 2016. (Photo by Sergio Moraes/Reuters)





A reveller dressed as movie character “The Mask” takes part in the “Desliga da Justica” carnival parade during pre-carnival festivities in Rio de Janeiro, Brazil, January 23, 2016. (Photo by Sergio Moraes/Reuters)





Revellers kiss as they take part in the annual block party known as the “Banda de Ipanema” during pre-carnival festivities on Ipanema beach in Rio de Janeiro, Brazil, January 23, 2016. (Photo by Pilar Olivares/Reuters)





Revellers pose for a selfie as they take part in the annual block party known as the “Banda de Ipanema” during pre-carnival festivities on Ipanema beach in Rio de Janeiro, Brazil, January 23, 2016. (Photo by Pilar Olivares/Reuters)





A reveller poses for a photo with a street seller as he takes part in the annual block party known as the “Banda de Ipanema” during pre-carnival festivities on Ipanema beach in Rio de Janeiro, Brazil, January 23, 2016. (Photo by Pilar Olivares/Reuters)





A reveller walks as he takes part in the annual block party known as the “Banda de Ipanema” during pre-carnival festivities on Ipanema beach in Rio de Janeiro, Brazil, January 23, 2016. (Photo by Pilar Olivares/Reuters)





Revellers pose for photos as they take part in the annual block party known as the “Banda de Ipanema” during pre-carnival festivities on Ipanema beach in Rio de Janeiro, Brazil, January 23, 2016. (Photo by Pilar Olivares/Reuters)





A reveller poses for a selfie as he takes part in the annual block party known as the “Banda de Ipanema” during pre-carnival festivities on Ipanema beach in Rio de Janeiro, Brazil, January 23, 2016. (Photo by Pilar Olivares/Reuters)





Dogs pull a musher in the 33rd Aviemore Sled Dog Rally in Aviemore, Scotland January 23, 2016. The Siberian Husky Club of Britain is holding its annual sled dog rally over the weekend. (Photo by Russell Cheyne/Reuters)





A participant, called a musher, races in the 33rd Aviemore Sled Dog Rally in Aviemore, Scotland January 23, 2016. (Photo by Russell Cheyne/Reuters)





Dogs pull a musher in the 33rd Aviemore Sled Dog Rally in Aviemore, Scotland January 23, 2016. The Siberian Husky Club of Britain is holding its annual sled dog rally over the weekend. (Photo by Russell Cheyne/Reuters)





A participant, called a musher, races in the 33rd Aviemore Sled Dog Rally in Aviemore, Scotland January 23, 2016. (Photo by Russell Cheyne/Reuters)





Dogs pull a musher in the 33rd Aviemore Sled Dog Rally in Aviemore, Scotland January 23, 2016. (Photo by Russell Cheyne/Reuters)





A husky puppy sits outside its van during the 33rd Aviemore Sled Dog Rally in Aviemore, Scotland January 23, 2016. (Photo by Russell Cheyne/Reuters)





A musher encourages her dogs to the finish line during the 33rd sled dog rally in Aviemore, Scotland January 23, 2016. (Photo by Russell Cheyne/Reuters)