Rosenfeld is well-known for her experimental videos, some of which involved projection onto buildings and other outdoor surfaces. She projected these marching ants onto a variety of sites, including the Presidential Palace in Santiago and an oil rig off the Strait of Magellan. One of the many components of a larger audiovisual project, the ants-with their highly stratified behavior, defined by a strict division of labor and social caste-serve as a potent parallel for our own behavior.