The largest metal nail mosaic was 8m2 (86.11 sq. feet) by Saimir Strati (Albania) and displayed at the Arbnori International Centre of Culture, Tirana, Albania on 4 September 2006.
Measurements: 4m high 2m wide (13.12ft x 6.56ft)
Over 300,000 metal nails used
Portrait of Leonardo da Vinci