Queen Califia's Magical Circle is a sculpture garden located in Escondido, California. It is one of the last works of French artist Niki de Saint Phalle. The garden is named after Califia, the fictional warrior queen of the mythical Island of California, and inspired by California's rich history and culture. It includes a circular wall and maze entryway, ten large sculptures, and native trees and shrubs planted both inside the plaza and around the outer wall.