Masks are required for all visitors 2+. Vaccines recommended. Plan your visit
This two-person drinking fountain was inspired by the Prisoner's Dilemma, a famous paradox of game theory: Do you choose to sacrifice your companion—and to some degree yourself—rather than risk being a trusting chump?
Where: This exhibit is not currently on view.
Pier 15
(Embarcadero at Green Street)
San Francisco, CA 94111
415.528.4444
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