Pictures Of Historical Importance

A view of the artwork 'Pluto and Proserpina' by US artist Jeff Koons is displayed in Piazza della Signoria as part of the exhibition 'Jeff Koons In Florence' in Florence, Italy, Sept. 25, 2015. The exhibition 'Jeff Koons in Florence', which runs from 26 September to 28 December 2015, explores the relationship between the provoking beauty of the works by the brilliant American artist and the timeless masterpieces by Donatello (1386-1466) and Michelangelo (1475-1564). The locations chosen for such a juxtaposition are Palazzo Vecchio and Piazza della Signoria. (EPA/MAURIZIO DEGL' INNOCENTI)

A Virginia creeper covers the 15th century tea rooms in Llanrwst in Conwy, Wales, September 25, 2015. (REUTERS/Rebecca Naden)

A boy plays on a disused sofa in the ruins of houses which were pulled down, in central Beijing, China, September 25, 2015. China's economic growth will be largely stable in the third quarter as the impact from a stock market plunge will be limited, the National Bureau of Statistics said on Friday. (REUTERS/Jason Lee)

An honor guard carry the coffin of First Class Private Vasil Kuljanishvili, who was killed in Afghanistan, at the airport in Tbilisi, Georgia, September 25, 2015. Insurgents in Afghanistan have killed the Georgian soldier in an attack on NATO forces near a major U.S. air base, NATO and Georgian officials said on Wednesday, a relatively rare death of a foreign soldier since most withdrew last year. (REUTERS/David Mdzinarishvili)

Roses placed by the mother of an architect who died during the Sept. 11, 2001 terrorists attacks are erected off his name on the edge of the South Pool at the site of the World Trade Center in New York, Friday, Sept. 25, 2015. Pope Francis is expected to visit the 9/11 memorial as part of his five-day trip to the United States. (AP Photo/Julio Cortez)

A military honor guard await the arrival of President Barack Obama and Chinese President Xi Jinping for a state arrival ceremony, Friday, Sept. 25, 2015, on the South Lawn of the White House in Washington. (AP Photo/Andrew Harnik)

Indian Muslims offer prayers at Jama Masjid during Eid al-Adha in New Delhi, India, Friday, Sept. 25, 2015. Muslims around the world celebrate Eid al-Adha, or the Feast of the Sacrifice, by sacrificing animals to commemorate the prophet Ibrahim's faith in being willing to sacrifice his son. (AP Photo/Tsering Topgyal)

Pope Francis visits the 9/11 Museum, Friday, Sept. 25, 2015 in New York. (Susan Watts/New York Daily News via AP)

Guillaume Rolland of France stands on the line during the Highline Extreme event in Moleson, Switzerland September 25, 2015. European best slackliners will compete until Sunday on six different lines ranging from 45 metres (148 ft) to 495 metres (1,624 ft). The 495 metres (1,624 ft) line if completed, will be the world record. (REUTERS/Denis Balibouse)

Bellatrix, left, and Addie, right, have their picture taken by pedestrians as they are walked outside the Pennsylvania Convention Center, host of the World Meeting of Families conference, Friday, Sept. 25, 2015, in Philadelphia. Pope Francis wraps up his U.S. visit this weekend in Philadelphia, where he speaks in front of Independence Hall and celebrates Mass on the Benjamin Franklin Parkway to close out a big rally on Catholic families. (AP Photo/David Goldman)

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