People walk through algae-covered seaside in Qingdao, Shandong province, China, July 1, 2013.
U.S. President Barack Obama demonstrates "the Soccket Ball," which uses kinetic energy to provide power to charge a cell phone or power a light, during an event at the Ubungo power plant to promote energy innovation in Dar Es Salaam, Tanzania.
A protester, opposing Egyptian President Mohamed Morsi, holds up an Egyptian flag during a protest demanding that Morsi resign at Tahrir Square in Cairo.
Laddars pile up as journalists prepare at the entrance to the Lindo Wing at St Mary's Hospital in London. Media are preparing for royal-mania as Britain's Duchess of Cambridge plans to give birth to the new third-in-line to the throne in mid-July at the Lindo Wing.