Men At Lunch, the documentary inspired by the iconic photograph taken during the construction of New York’s Rockefeller Center, received its cinematic release in New York yesterday, 81 years to the day since 11 steelworkers nonchalantly posed on a beam dizzyingly high above Manhattan.

From Machu Picchu to King Tut’s grave, the ‘National Geographic’ auction takes us on a rich pictorial history, writes Trevor Coin

As his new exhibition opens in Dublin, Sebastião Salgado tells Pádraic Killeen why he has greater hope for the environment