Taking advantage of a weightless environment onboard the Earth-orbiting International Space Station, Expedition 34 Flight Engineer Chris Hadfield of the Canadian Space Agency juggles some tomatoes, which he probably considers to be among the more delicious components of a recent «package» that arrived from Earth, in this Handout photo courtesy of NASA. Reuters Archive. Photo by NASA

A museographer holds a glass plate negative from the «Costica Acsinte picture archive» at Ialomita county museum in Slobozia, Romania. Reuters Archive. Photo by Bogdan Cristel

Labourers work on scaffolding near a full-scale replica of the Sphinx at an unfinished movie and animation tourism theme park, in Chuzhou, Anhui province, China. Reuters Archive. Photo by China Daily Information Corp

A volunteer dressed as a clown jumps over a puddle in a street of San Antonio town, Chile. Reuters Archive. Photo by Ivan Alvarado

An African American woman dusts as she works as a porter at a subway station in New York City, United States, circa 1917, in this Library of Congress handout photo. Reuters Archive. Photo by Handout

Astronaut Alan L. Bean holds a Special Environmental Sample Container filled with lunar soil collected during the Apollo 12 mission in this November 19, 1969 NASA handout photo. Reuters Archive. Photo by NASA

President Nixon shakes hands with Elvis Presley in the Oval Office in Washington, DC in December 1970 after the little-known meeting. Reuters Archive. Photo by Handout

Taylor Fritz of the U.S. poses with a surf lifesaving rescue board at Port Melbourne beach, Australia. Reuters Archive. Photo by Handout

Protestors hold signs protesting against Republican presidential hopeful Donald Trump outside the venue where Trump is the key note speaker at the Republican Party Lincoln Day event in Birch Run, Michigan, USA. Reuters Archive. Photo by Rebecca Cook.

An Iranian man walks past a mural on the wall of former U.S. embassy in Tehran, Iran. Reuters Archive. Photo by Raheb Homavandi

A child wearing a hood holds a banner that reads «Out!» during a protest against the TPP (Trans-Pacific Partnership) and Monsanto Co, the world’s largest seed company at Santiago, Chile. Reuters Archive. Photo by Pablo Sanhueza

Holidaymakers drive past a road sign at St. Arnaud on the South Island, Australia. Reuters Archive. Photo by Henning Gloystein

An open water proximity road sign warns car drivers of Lake Mirgenbach near the four cooling towers of the nuclear power plant of French supplier Electricite de France (EDF) in Cattenom, eastern France. Reuters Archive. Photo by Wolfgang Rattay