Best pictures from April 3
Supertrees which serve as vertical gardens stand tall in the almost completed Gardens by the Bay, with the Marina Bay Sands hotel towers in the background, in Singapore. It is part of an effort to nurture greenery within the city.
More than 200 pit bulls and other breeds are chained to steel drum cages at a coffee farm lot in San Pablo city, Philippines. Dozens of pit bulls rescued from a dogfighting ring will be put down starting Tuesday by the activists who said there are no facilities to rehabilitate them.
Penitents from La Candelaria brotherhood walk to take part in a procession during Holy Week in Seville, Southern Spain.
An Indochinese Tiger cub drinks water in a new enclosure at the Tierpark zoo in Berlin.
Canada skip Glenn Howard delivers his stone during play against Switzerland at the World Men's Curling Championship 2012 in Basel, Switzerland.
Logan Burgess enjoys sledging in Aviemore after winter returned to Scotland overnight.
Italian pentathlon athlete Pier Paolo Petroni shoots during a training session at the shooting range in Montelibretti, outside Rome. Laser guns will replace traditional air pistols in the modern pentathlon at the 2012 London Olympics.
A tornado touches down in Lancaster, Texas, south of Dallas.
A rider exercises a horse at Woodbine Racetrack in Toronto early on Tuesday. The thoroughbred season gets underway at Woodbine on Friday.
A coyote is seen at Cherry Beach in Toronto, Ont.
Phil Mickelson of the U.S. putts on the 16th green during a practice round for the 2012 Masters Golf Tournament at the Augusta National Golf Club in Augusta, Georgia.
22 month old Reese Hawkins is photographed with her mom Kora Hanrahan at the Hospital for Sick Children. Reese has been diagnosed with AMl leukemia and is in Toronto to receive a stem cell transplant.