Tibetan spiritual leader the Dalai Lama walks across the Peace Bridge during his visit to Londonderry, northern Ireland.
The remains of a fertilizer plant burn after an explosion at the plant in the town of West, near Waco, Texas, USA. The deadly explosion ripped through the fertilizer plant, injuring more than 100 people, leveling dozens of homes and damaging other buildings including a school and nursing home, authorities said.
Paramilitary soldiers carry survivors of an earthquake to receive medical treatment following the quake in the town of Mashkeel, southwestern Pakistani province of Baluchistan, near the Iranian border.
Novak Djokovic of Serbia serves to Juan Monaco of Argentina during the Monte Carlo Masters in Monaco.