Untermyer Park and Gardens is a historic 43-acre (17 ha) city public park, located in Yonkers, New York in Westchester County, just north of New York City. The park is a remnant of Samuel Untermyer's 150-acre (61 ha) estate "Greystone". Situated on the steep land arising from the eastern bank of the Hudson River to the bluff on top of it, the park features a inspired by ancient Indo-Persian gardens, a small Grecian-style open-air amphitheater with two facing sphynxes supported by tall Ionic columns, a classical pavilion, stoa and loggias, a rock-and-water feature called "", as well as a with views of the river and the Palisades.