Do some general info research to get an overview at the following sites. 

Write down any keywords you find, like names of
indigenous groups, traditional art forms, traditional music or musical groups, traditional dance, traditional clothing, crafts, literature, folklore, national museum (also natural science and anthropology museums), etc.  (These also make good keywords.)

Encarta.com: http://encarta.msn.com

Lonely Planet:  http://www.lonelyplanet.com

MapZones:    http://www.mapzones.com

Museums:    http://icom.museum/vlmp/

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Google search:  http://www.google.com

Use keyword searches:    uruguay +art   (no space between + & next word!)

                                           uruguay +folklore

Use “phrase searches”:    “traditional art” +uruguay

                                “national museum” +uruguay