Bell cell of the Torrazzo, the bell tower of the Cathedral of Cremona, Lombardy, Italy, Europe

A modern cell tower amongst the thick foliage, Palau, Micronesia, Pacific

Friends posing for cell phone selfie with DJ on urban rooftop

Caucasian woman on boat photographing urban waterfront with cell phone

Men posing for cell phone selfie with DJ on urban rooftop

Indian couple taking cell phone photograph of New York cityscape, New York, United States

Black DJ and man posing for cell phone selfie on urban rooftop

Businessman using cell phone at hotel window

Smiling women posing for cell phone selfie on urban rooftop

General Baquedano, monument, Plaza Baquedano, Movistar building in the form of a mobile phone, telephone company, skyscraper, Santiago de Chile, Chile, South America

Church of the Nativity behind barnroofs with solar panels, Frauenried, Irschenberg district, Upper Bavaria, Bavaria, Germany, Europe

Solar panels on the roof of a house in front of the Church of the Nativity, Frauenried, Irschenberg district, Upper Bavaria, Bavaria, Germany, Europe

General Baquedano, monument, Plaza Baquedano, Movistar building in the form of a mobile phone, telephone company, skyscraper, Santiago de Chile, Chile, South America

Solar district heating plant, Nordby, Samsoe, Denmark, Europe

Movistar building in the form of a mobile phone, telephone company, skyscraper, Santiago de Chile, Chile, South America

Communications, Telephone, Mobile, Communication Tower Mast disguised as Pine Tree against deep blue sky Gwynedd North Wales UK.