The farms of New York's Hudson Valley have nourished the city's opportunity seekers since colonial times. 

The Union Square Greenmarket, established in 1976, carries on that rich tradition today. 

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Once home to the world's largest commercial fish market, Tokyo's Tsujiki Market still boasts some of the city's freshest and best sushi. 

Take a cue from locals, and line up early for a breakfast of Tuna Temaki. 

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Spain's rich food culture is ancient, with public markets, such as La Boqeuria in Barcelona dating as far back as the 13th century! 

Even older, is the traditional Gazpacho (cold tomato soup) -- a dish that traces its origins back to Roman times. 

Read more and discover the world's great food cultures.