 The museum's visitor attendance was much lower than what was projected; the museum partially attributed that to the depressed tourist economy stemming from the attacks.From the late 1800s to around the 1990s, the Rossi-Massa-Vallerga Garden stood at Copia's site.At the time the site was constructed, it was part of Rancho Entre Napa, a large land grant given while California was a Mexican province.