Sisters pose in the same way, years apart, showing the effects of time over humans.

A few minutes before Obama took the oath to become America's 44th president back in 2009 Photo: Charles Ommanney/Getty Images

Hollywood, California Several tourists are taking a selfie with the famous Hollywood sign the day after someone changed it into 'Hollyweed.' Photo: Gabriel Olsen/Getty

Sydney, Australia Dozens of fireworks explode right behind the Sydney Harbor Bridge and the famous Opera House. This is the country's biggest fireworks show, and one of the most spectacular ones worldwide. Photo: Rob Chandler/Flickr…

Adolfo Suárez Madrid–Barajas airport, Madrid Opened way back in 1931, this airport specialises in travelling to Latin America with direct flights to Buenos Aires, Montevideo and Santiago de Chile. Photo: Roland Halbe/Artur Images

Out of 800 professional photographs who submitted their entries to the first Weather Photographer of the Year Competition ever made, these are the best of the best ... Polar stratospheric clouds: Alan Tough In late January, early February…

Patrick Demarchelier – Guido Palau wigs for the Costume Institute’s show Punk: Chaos to Couture, May 2013 The new book named Stoppers: Photographs from My Life at Vogue, showcases the work of US Vogue’s executive fashion editor, Phyllis…

London, UK A coloring supervisor works at a wax figure of the President Donald Trump at a west studio. Photo: Joel Ryan/Invision/AP

Brentry, Bristol Photo: Ben Birchall/PA

McAdenville, North Carolina This town is also known as the Christmas Town USA– and for good reason! Located 20 minutes away from Charlotte, this place's locals take Christmas as seriously as possible. Each year, over 600,000 people gather…