May 30, 2013
1
A chipping sparrow tugs on some loose threads of weathered clothing while gathering nest-building materials in a garden in Freeport, Maine, USA.
2
A tourist is reflected in a glass surface as she walks in the newly-opened first floor of the Museum of the ancient Agora, Stoa of Attalos, central Athens, Greece.
3
Canada's Prime Minister Stephen Harper (R) walks in the Hall of Honor with Chile's President Sebastian Pinera on Parliament Hill in Ottawa.
4
Farmers shear an alpaca in its enclosure at a zoo in Shijiazhuang, Hebaei province, China.