The sun setting behind the lighthouses in St. Joseph Michigan on a stormy day.Mark Swanson (Getty Images)A stuffed mammoth in the Natural History Museum. Photograph by Urs Schweitzer. 2009. (Photo by Imagno/Getty Images)ImagnoRussian gymnasium, former canteen dining room Beelitz Heilstaetten former TB hospital, abandoned place near Berlin. Image shot 11/2014.David Crossland (Alamy Stock Photo)Shakespeare and Company bookstore, Latin Quarter, Paris, France, EuropeimageBROKER (Alamy Stock Photo)This file photo taken on May 20, 2016 shows Swedish artist Andreas Englund signing one of his murals at the Urban Nation museum for urban contemporary art, in Berlin on may 20, 2016. The museum, the first of its kind exclusively dedicated to street art, is expected to open its doors in 2017, though many of the works will be displayed where they belong: in the street.JOHN MACDOUGALL (AFP)