World chess champion Garry Kasparov (R), studies the chess board with IBM’s Feng-Hsiung Hsu at the start of the match, USA. Reuters Archive.Photo by Reuters Photographer

A boy sticks the picture of a chess piece to the board during a lesson at the Dezso Lemhenyi school, which uses the new Chess Palace teaching programme of the world’s best female chess player Judit Polgar, in Budapest, Hungary. Reuters Archive.

Photo by Laszlo Balogh

A view of a relaxation room at the Dog Resort in Sao Paulo, Brazil. Reuters Archive.Photo by Nacho Doce

Visitors view an installation by Argentine artist Tomas Saraceno entitled «Galaxies Forming along Filaments, Like Droplets along the Strands of a Spiders Web» at the Palazzo delle Esposizioni at the Giardini during the vernissage of the 53rd Biennale International Art Exhibition in Venice, Italy. Reuters Archive.Photo by Alessandro Bianchi

Employees work in the Grand Theatre Lumiere in the Festival Palace during preparations before the start of the 68th Cannes Film Festival in Cannes, Southern France. Reuters Archive.Photo by Regis Duvignau

A model of the King Abdullah University of Science and Technology (KAUST) is displayed near Jeddah, Saudi Arabia. Reuters Archive.Photo by Staff Photographer

Sotheby’s employees pose with artist Canaletto’s artwork «Venice, The Piazza San Marco Looking East Towards The Basilica» at Sotheby’s auction house in London, England. Reuters Archive.Photo by Luke MacGregor

A combination of pictures shows the Boeoegg, a snowman made of wadding and filled with firecrackers, burning atop a bonfire in the Sechselaeuten square in Zurich, Switzerland. Reuters Archive.Photo by Arnd Wiegmann

A diabetes patient has his tongue photographed for records before seeing diabetes specialist Doctor Tong Xiao Lin at the Guanganmen Chinese medicine Hospital in Beijing, China. Reuters Archive.

Photo by David Gray

Employees pack Easter egg candy in preparation for the Easter holiday, at Top Cau factory in Sao Paulo, Brazil. Reuters Archive.Photo by Paulo Whitaker

Locals of the Qiang ethnic minority pick tea leaves at a tea plantation in Yaan, Sichuan Province, China. Reuters Archive.Photo by Kevin Zhao

Veterinarians feed a 3-week-old giraffe cub at the Royev Ruchey zoo in the suburbs of Krasnoyarsk, Siberia, Russia. Reuters Archive.Photo by Ilya Naymushin

A suitcase goes around the new baggage sorting system at Brussels International Airport, Belgium. Reuters Archive.

Photo by Francois Lenoir

A labourer uses a machine to stir crushed peanuts during the process of producing unbranded peanut oil to sell to local residents, at a workshop in Rizhao, Shandong province, China. Reuters Archive.Photo by Stringer Shanghai

Garlic fries are displayed during a media food tour at Yankee Stadium in New York, USA. Reuters Archive.Photo Eric Thayer