You might like Left Right La Brea/Art Tips/Rat Spit/Tar Pits Bruce Nauman 1972 Lingotto Mario Merz 1968 Line 4.90m, December 1959 Piero Manzoni 1959 Line 18.82m, September 1959 Piero Manzoni 1959 Fibonacci Tables Mario Merz 1974–6 Cone Mario Merz c.1967 Ovaries Luciano Fabro 1988 Igloo, Do We Go Around Houses, or Do Houses Go Around Us? Mario Merz 1977, reconstructed 1985 Artist’s Shit Piero Manzoni 1961 Bronzo patinato nero e seta naturale (Piede) Luciano Fabro 1968–71 Clotheshanger of the North Luciano Fabro 1981 Untitled (A Real Sum is a Sum of People) Mario Merz 1972