The Week's 13 Most Incredible Pictures From Around the World

Hot-air balloons filled the sky over Bristol, England, for the Bristol International Balloon Festival.

Couples participated in a kissing competition for Chinese Valentine's Day in Kunming, China.

First Lady Michelle Obama was joined by former First Lady Laura Bush for the US-Africa Leaders Summit in Washington DC.

People gathered to watch a sea turtle crawl into the ocean during the release of rehabilitated turtles in Isle of Palms, SC.

The original handwritten lyric sheet for Lorde's song "Royals" went to auction in Auckland, New Zealand.

A surfer hit the waves as the sun set in Cornwall, England.

A player competed in the World Yo-Yo Contest in Prague.

To mark the 100th anniversary of the country's declaration of war, a shower of poppy flowers representing those lost in WWI fell over members of the Great War Society living history group in Bovington, UK.

Vancouver hosted its annual gay pride parade, drawing more than 650,000 people to the city for the event.

People threw colorful powder in the air for the Holi Festival of Colors in London.