New York City, USA. 1870 vs today.
Shanghai, China. 1990 vs 2010.
Long Beach California, USA. 1953 vs 2009.
Eiffel Tower, Paris. 1900s vs today.
Panama City, Panama. 1930s vs Present day.
Shenzen, China. 1980 vs 2011.
London, England. 1900 vs Present Day...