The UN secretary-general said countries needed strong domestic climate action plans in time for the summit, urging nations to address the problem of climate disasters at source.
A huge inflatable Kermit the frog will be the star of the Art Basel Paris contemporary art fair this week in the French capital, unnerved by a daring heist at the Louvre.
Dubbed "the new Portuguese Riviera", Comporta has drawn high-profile visitors including Oscar-winning actor Nicole Kidman and Princess Caroline of Monaco.
In January, Louvre president Laurence des Cars warned Culture Minister Rachida Dati of a "worrying level of obsolescence", citing the urgent need for major renovations.