US President Barack Obama and his wife first lady Michelle Obama, pose with Britain's Queen Elizabeth II, left, and Prince Phillip in the Oak room at Windsor Castle ahead of a private lunch hosted by the Queen.
Ultra-Orthodox Jewish men and children burn leavened items in final preparation for the Passover holiday in Jerusalem.
NATO Netherlands' Navy NLMS Van Amstel frigate patrols the Aegean Sea, off the Turkish coast.
Britain's Queen Elizabeth II is handed a torch by Bruno Peek, Originator & Pageantmaster, with which to light the principal beacon to celebrate her 90th birthday, watched by her eldest son, Prince Charles.
A student kicks a tear gas canister during a protest demanding that the government make true its promise of free education, in Santiago, Chile.
Bernadette Peters attends 'Mozart in the Jungle' FYC Screening held at the Hollywood Roosevelt Hotel, in Los Angeles.
Joshua Patino stands on a ladder to put finishing touches on a giant dinosaur exhibit at PAX East in the Boston Convention and Expo Center, in Boston.
President Barack Obama, seated upper right, speaks with Abu Dhabi’s Crown Prince Sheikh Mohamed bin Zayed Al Nahyan during a Gulf Cooperation Council session during the Gulf Cooperation Council Summit in Riyadh, Saudi Arabia.
Robin Hood Tax campaigners pose for photographers dressed as fat cats and Britain's Chancellor of the Exchequer George Osborne outside the HSBC annual general meeting at the Queen Elizabeth II conference centre in London.
The Solar Impulse 2 solar plane lifts off at the Kalaeloa Airport, in Kapolei, Hawaii.
Hindu devotees watch as a 12 meter (40 feet) high statue of Hindu monkey-god Hanuman is washed during Hanuman Jayanti, the birthday of Lord Hanuman in Hyderabad.
School children spreading awareness on the eve of World Earth Day in Gurgaon.
Suresh Raina of Gujarat Lions plays a shot agianst SRH during their IPL match in Rajkot.
Republican presidential candidate Donald Trump reacts as his wife Melania Trump, answers a question during an interview on the NBC Today television program, in New York.
Women collect water from an almost dried up well at a village in Surgana Taluka, around 95 kms from Nasik.
Prime Minister Narendra Modi with actress turned BJP candidate from Howrah-North constituency Rupa Ganguly and others during his election campaign for the West Bengal Assembly polls,in Howrah on Thursday evening.