<p>Locals attend a market in Guanajuato, Mexico, in 1919.</p> <p>Guanajuato is a <a href="http://whc.unesco.org/en/list/482">UNESCO World Heritage site</a> due to its extensive silver mines and renowned collection of Baroque architecture. <a href="http://archive.nationalgeographic.com/?iid=52470&amp;tcsparams=ARCNEWS7#folio=322" target="_blank">See how this photo originally appeared in our October 1919 issue.</a></p>

Day at the Market

Locals attend a market in Guanajuato, Mexico, in 1919.

Guanajuato is a UNESCO World Heritage site due to its extensive silver mines and renowned collection of Baroque architecture. See how this photo originally appeared in our October 1919 issue.

Photograph by Russell Hastings Millward, National Geographic

Beyond Cinco De Mayo: 14 Pictures That Transport You to Mexico

Raise a glass and celebrate Mexican history and culture with these pictures from National Geographic's archive.

This Thursday, many Americans will drink margaritas and eat tacos in celebration of Cinco de Mayo, which means May 5 in Spanish.

"But if you ask why is anyone celebrating, no one knows," says David Hayes-Bautista, an expert in Latin health and culture at the University of California, Los Angeles.

Often confused with Mexican Independence Day, which is September 16, Cinco de Mayo actually commemorates the victory of Mexican forces over the French in the Battle of Puebla on May 5, 1862. (Read more about the history and evolution of Cinco de Mayo.)

Though a minor victory, the Battle of Puebla became a lasting symbol of Mexican pride that evolved into a celebration of Mexican-American heritage. The holiday is not

DON'T MISS THE REST OF THIS STORY!
Create a free account to continue and get unlimited access to hundreds of Nat Geo articles, plus newsletters.

Create your free account to continue reading

No credit card required. Unlimited access to free content.
Or get a Premium Subscription to access the best of Nat Geo - just $19
SUBSCRIBE

Read This Next

Did this mysterious human relative bury its dead?
This new birth control for cats doesn't require surgery
How the Zoot Suit Riots changed America

Go Further

Subscriber Exclusive Content

Why are people so dang obsessed with Mars?

How viruses shape our world

The era of greyhound racing in the U.S. is coming to an end

See how people have imagined life on Mars through history

See how NASA’s new Mars rover will explore the red planet

Why are people so dang obsessed with Mars?

How viruses shape our world

The era of greyhound racing in the U.S. is coming to an end

See how people have imagined life on Mars through history

See how NASA’s new Mars rover will explore the red planet

Why are people so dang obsessed with Mars?

How viruses shape our world

The era of greyhound racing in the U.S. is coming to an end

See how people have imagined life on Mars through history

See how NASA’s new Mars rover will explore the red planet