Fresh poultry on sale at a stand in Piazza Vittorio. 

Fresh fish, shell fish and other seafood on sale at a stand in Piazza Vittorio market. 

Varieties of rice and beans on sale at a stand in Piazza Vittorio market. 

Fresh fruit -- including pears, oranges, apples, grapes and melons -- on display at a stand in the Piazza Vittorio market. 

Fresh fruit -- including pears, oranges, apples, grapes and melons -- on display at a stand in the Piazza Vittorio market. 

Fresh cuts of meat on sale at a butcher's stall in Piazza Vittorio. 

Fresh cuts of meat on sale at a butcher's stall in Piazza Vittorio. 

A stand selling fresh produce -- including carrots, zucchini, cucumbers, etc. -- in a market in Rome. 

Customers line up to buy fresh meat at a butcher's stall in Piazza Vittorio. 

Potatoes on sale at a downtown market in Rome. 

HUNGARY 2008. Fresh green onions on sale at a local open air market in Budapest. 

Potatoes on sale at a downtown market in Rome. 

Potatoes on sale at a downtown market in Rome. 

AFGHANISTAN 2009. Potato and onion vendors at a market in Kabul. 

Potatoes on sale at a downtown market in Rome. 

Potatoes on sale at a downtown market in Rome. 

Potatoes on sale at a downtown market in Rome. 

Potatoes on sale at a downtown market in Rome. 

Rice varieties on sale at a market. 

Rice varieties on sale at a market.