Holes Radical Art (Home Page)
Holes by Michael Heizer
North, East, South, West (1967)
North, 1967 [Sierra Mountains, Reno, Nevada]
Five Conic Displacements, 1969 [Coyote Dry Lake, California]
Mass removed and put back in place, 1969
Double Negative, 1969/1970
Displaced Replaced Mass, 1977