Burj Khalifa, the tallest man made structure in the world at 828 metres, and Dubai Mall, Downtown Dubai, Dubai, United Arab Emirates, Middle East

Burj Khalifa, the tallest man made structure in the world at 828 metres, and Dubai Mall, Downtown Dubai, Dubai, United Arab Emirates, Middle East

Burj Khalifa, the tallest man made structure in the world at 828 metres, and Dubai Mall, Downtown Dubai, Dubai, United Arab Emirates, Middle East

The Fashion Show Mall incorporating The Cloud, on The Strip, Las Vegas, Nevada, United States of America, North America

View of interior of the Mall of Berlin at Christmas, Mitte, Berlin, Germany

Leipzig's main station with shopping arcade, Leipzig, Germany, Europe

Christmas decorations, many small golden Christmas baubles make up one large Christmas bauble hanging in the staircase of a shopping centre, Essen, North Rhine-Westphalia, Germany, Europe

Multistory shopping mall adorned with colourful floors, Alexa Shopping Center, Berlin, Germany, Europe

Potsdamer Platz Arkaden mall at Christmas time, Potsdamer Platz, Tiergarten district, Berlin, Germany, Europe

Eastgate, one of the largest and most unusual shopping and recreation centres in Berlin and eastern Germany, shopping centre in Marzahn, Berlin, Germany, Europe

Eastgate, one of the largest and most unusual shopping and recreation centres in Berlin and eastern Germany, shopping centre in Marzahn, Berlin, Germany, Europe

Christmas decorations, many small golden Christmas baubles make up one large Christmas bauble hanging in the staircase of a shopping centre, Essen, North Rhine-Westphalia, Germany, Europe

Glass ornamentation, glass vaulted roof, large central dome, QVB, Queen Victoria Building, shopping centre, Sydney, New South Wales, Australia

Christmas decorations, many small golden Christmas baubles make up one large Christmas bauble hanging in the staircase of a shopping centre, Essen, North Rhine-Westphalia, Germany, Europe

Leipzig's main station with shopping arcade, Leipzig, Germany, Europe

Sevens on Koenigsallee, a shopping mall in the city centre, Duesseldorf, Rhineland, North Rhine-Westphalia, Germany, Europe