A rendering of the Exploratorium’s future new home at Pier 15 located between the Embarcadero and the San Francisco Bay. This Embarcadero view looks at the Exploratorium’s new main entrance facade with the new Observatory Building at the other end along the Bay waterfront and the East Bay beyond. (Image courtesy EHDD Architecture)

A rendering of the Exploratorium’s future new home at Pier 15 located between the Embarcadero and the San Francisco Bay. This Embarcadero view looks at the Exploratorium’s new main entrance facade with the new Observatory Building at the other end along the Bay waterfront and the East Bay beyond. (Image courtesy EHDD Architecture)

A rendering of the Exploratorium’s future new home at Pier 15 located between the Embarcadero and the San Francisco Bay. This Embarcadero view looks at the Exploratorium’s new main entrance facade with the new Observatory Building at the other end along the Bay waterfront and the East Bay beyond. (Image courtesy EHDD Architecture)