These are some amazing satellite photos captured by NASA of cities that show how quickly they are expanding. Cities are expanding in the US and all over the world at rate that has never been seen before in history.
CAIRO, EGYPT, 1965
1998
CALGARY, CANADA, 1990
2000
CHENGDU, CHINA, 1990
2000
DUBAI, UAE, 2000
2003
2010
JAKARTA, INDONESIA, 1976
1989
2004
LAS VEGAS, USA, 1984
1989
1994
1999
2004
2009
SACRAMENTO, USA, 1990
2000
• Don't insult other visitors. Offensive comments will be deleted without warning.
• Comments are accepted in English only.
• No swearing words in comments, otherwise such comments will be censored.
• Your nickname and avatar are randomly selected. If you don't post comments for 7 days, they both are reset.
• To choose another avatar, click the ‘Random avatar’ link.
