More to explore:
A Syrian girl reads a book in her damaged house in Talbisa area in Homs, northern Syria April 10, 2012.
A view of a home after part of its exterior was destroyed after a tornado hit Thurman, Iowa April 15, 2012.
Firefighters spray water on a burning fuel tanker in Kabul April 23, 2012. The cause of the blaze is unknown and police are investigating.
A handout picture released by the Higher Committee for the Syrian Revolution on April 11, 2012 shows a boy holding a burnt out bicycle in a house destroyed by violence in the town of Dael in the southern Syrian province of Daraa.
A Syrian women inspects the destruction at her house in the Bab Amro neighbourhood of Homs on May 2, 2012.