AP Photo/Luis Benavides
A main avenue is empty of private cars on A Day Without Cars seen from a bridge decorated with a statue of a pedestrian in Medellin, Colombia, Thursday, April 22, 2010. The Day Without Cars marks the 40th anniversary of Earth Day.
AP Photo/Peter Dejong
Children play as they jump over a bridge spanning a small canal at the internationally-renowned exhibition flower garden Keukenhof, in Lisse, Netherlands, Thursday, April 22, 2010.
Anticipating Ahmadinejad's Arrival
AP Photo/Tsvangirayi Mukwazhi
A young girl holds flowers while waiting for Iranian President Mahmoud Ahmadinejad, to arrive at Harare International Airport, Zimbabwe, Thursday, April 22, 2010.
President Robert Mugabe welcomed Ahmadinejad to Zimbabwe Thursday, a meeting of two leaders united in fierce opposition to the West.
Explosions Rattle Bangkok
AP Photo/Vincent Yu
A man assists an injured woman after several small explosions occurred near the site of anti-government protests Thursday, April 22, 2010, in Bangkok, Thailand.
The cause of the blasts on was not immediately known. Witnesses said the explosions occurred at an elevated train station in the heart of the capital's business district.
Afghan Refugees Return Home
AP Photo/Mohammad Sajjad
Afghan refugees wait for transport to leave for Afghanistan at a repatriation center run by the United Nations High Commissioner for Refugees, in Peshawar, Pakistan, on Thursday, April 22, 2010.
The UNHCR is working to help Afghan refugees who fled their country due to fighting and famine return home.
Fitness Put to the Test in Germany
AP Photo/Martin Meissner
Female bodybuilder Skadi Frei performs between male colleagues at the fitness fair FIBO in Essen, western Germany, Thursday, April 22, 2010.
The leading international trade show for fitness, training and gyms expects 50.000 visitors until April 25 in Essen.
