A woman holds a placard during a march to protest against Costa Rican President Laura Chinchilla's plans to implement a fiscal reform to increase taxes, in San Jose March 10, 2011. [Photo/Agencies]
Mercedes-Benz 500K built in the mid-1930s is seen at the Museum of Historical Cars in Tehran March 10, 2011. The museum opened in 2001 has a collection of rare antique cars belonging to the former royal families of Iran and private collections. [Photo/Agencies]