World in pictures: 28 May 2012
Members of the Swiss team compete in the team's Free Combination final during the 31st LEN European Swimming Championships, in Eindhoven.
A graffiti that reads in Arabic, 'Mubarak is coming' referring to ousted president Hosni Mubarak, in Cairo. Egypt's presidential election frontrunners were vying for deals with rival candidates in a bid to appease a polarised nation that will choose between an Islamist and a Mubarak-era minister in a June runoff.
NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway in Concord, North Carolina.
Bollywood actors Shahid Kapoor and Priyanka Chopra promoting their film 'Teri Meri Kahaani' at RK studios in Mumbai.
Prime Minister of Thailand Yingluck Shinawatra attends a tree planting ceremony of a Toona sinensis, red toon, at the National Areboretum in Canberra. Yingluck travelled to Australia as part of the celebration of the 60th anniversary of diplomatic ties between the two countries.
Fireworks burst over the Golden Gate Bridge as part of the span's 75th anniversary celebration in San Francisco.