Refugees fleeing violence in Central America wait for a train to depart from a stop in southern Mexico.
Boys maneuver their canoe to shore on the Sangha River in Republic of Congo.
A wounded Armenian fighter receives treatment in Stepanakert, the largest city in the disputed enclave of Nagorno-Karabakh.
A tribal fighter on the road near Ma'rib, Yemen.
Hunting dogs in their cages after a successful rabbit hunt near Montoursville, Pennsylvania.
A farmer takes shelter from the rain during a farm protest in Fresno, California.
Nir Kalron, a former commando, travels up the Sangha River to a training facility for park rangers in the Central African Republic.
A dried fruit seller makes a sale the market in Sana'a, Yemen.
A lone patron eats breakfast before sunrise at Elaine's Cafe in Fowler, California.
Baggage porter Lagos Titus stands in the lobby of the Oubangui Hotel in Bangui, Central African Republic.
Taleban fighters pray at the Nadir Shah mausoleum overlooking Kabul, Afghanistan.
Hundreds of snow geese take flight from a field in California's San Joaquin Valley.
A hang glider soars over Yosemite Valley after launching off Glacier Point in California's Yosemite National Park.