Google 'heatmap' reveals #NewYork, #Rome and #Barcelona as the most photographed places on Eart | Marketing_me | Scoop.it
From www.dailymail.co.uk - January 21, 2014 11:59 PM
Google Maps’ Panoramio 'heat map' of the world allows people to see the most photographed travel destinations.

Via Maria Cristina Terenzio