A paramilitary policeman jumps through a ring of fire during a training session at a military base in Suining, China
A man plays with his dog as heavy snow blankets Denver, Colorado
A woman throws paper into a fire burning in a street in quake-hit Port-au-Prince, Haiti
Dancers perform on a watery stage suspended above the audience during the Fuerza Bruta show in Buenos Aires
Bleached coral in the Lord Howe Island Lagoon, Australia, which some scientists believe has been caused by warmer seas
Workers clean the glass wall of an office building in Beijing
A woman sifts wheat crop in a field on the outskirts of Hyderabad, India
Rescuers carry a puppy found alive in a quake-hit house in Constitucion, Chile
Riders take their horses for a gallop along Noordhoek beach in Cape Town, South Africa
Spectators wear 3D glasses at the opening ceremony of the world's biggest high-tech fair in Hanover, Germany
A circus ferris wheel stands among the debris in Iloca, Chile, which was hit by an 8.8-magnitude quake