Largest painting on ground

According to Official Guinness Records,

The largest painting on ground measures 11,965.7 m² (128,797.72 ft²) and was achieved by the Ministry of Youth and Sports (Turkey) in Istanbul, Turkey, on 17 May 2013.
The painting was created to celebrate the public holiday of Youth and Sports in Turkey. 300 students used 2.5 metric tons (5,511.56 lb) of grey and yellow paint to create the picture of the famous Bosphorus bridge and an athlete high jumping.

For a complete list of 2013 records, please visit 2013 Guinness Records in Turkey.

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• Largest jumper (sweater)
• Fastest swim short course 200 metres medley (male)
• Most concrete blocks broken in one minute (male)
• Most concrete blocks broken in 30 seconds
• Largest make-up mural