A visitor photographs the fully wrapped Arc de Triomphe monument, as part of an art installation entitled 'L'Arc de Triomphe, Wrapped' by late Bulgarian-born US artist Christo, in Paris, France, 18 September 2021.  The monumental installation wraps the landmark Parisian monument under 25,000 square meters of silver and blue polypropylene sheets.  It was officially inaugurated on 18 September and will be dismantled on 03 October.   EPA / IAN LANGSDON