In this Aug. 16, 2011 photo, tourists take pictures of Singapore's Marina Bay complex built on reclaimed land. Sand is the prime landfill and also essential as building material for Singapore's ... more 
In this Aug. 16, 2011 photo, tourists take pictures of Singapore's Marina Bay complex built on reclaimed land. Sand is the prime landfill and also essential as building material for Singapore's spectacular skyline. It has increased the original size of the country by more than 20 percent,  with up to 100 square kilometers (38 square miles) slated for reclamation by 2030. (AP Photo/Wong Maye-E) less 
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Associated Press | Photo By Wong Maye-E
Sun, Aug 21, 2011 9:42 AM EDT