how famous cities changed with time!

The last 100 years has brought upon major changes in technology and civil structures, thanks to engineering and globalization. Many of the famous cities have undergone a drastic change in last few years and these before and after pics stand tall for the claims made.
Long Beach, USA-1953 and Now

Macau China, 1964 and now!

Rio De Janeiro, Brazil, 1930 and Now

Los Angeles, USA, 1940 and Now

Istanbul Turkey,1905 and Now

Berlin, Germany 1945 and 1990