(yahoo.com) – The results are in for National Geographic’s annual photo contest. The Grand Prize winner, chosen from more than 16,000 entries, is Aaron Lim Boon Teck of Singapore, who captured trekkers watching a volcanic eruption as the sun rose and the moon set. Photo galleries of all the winners and finalists in the contest’s three categories — Nature, People and Places — are online at the magazine’s website now.

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