Pocantico Hills, New York

Union Church of Pocantico Hills is a historic church in Pocantico Hills, New York. The church was built by John D. Rockefeller Jr. in 1921, as part of his plans to develop the town of Pocantico Hills, which was below his estate Kykuit. Upon the death of Rockefeller's wife Abby Aldrich Rockefeller in 1948, their son Nelson Rockefeller had Henri Matisse design the church's rose window in honor of her memory shortly before the artist's own death in 1954. When John D. Rockefeller Jr. died in 1960, his children had artist Marc Chagall design a Good Samaritan window in his honor. It is a one-story neo-Gothic style building with fieldstone foundation and walls and a slate covered, highly pitched gable roof. In 1930–1931, a parish hall was added to the east end of the church.On May 6, 2006, the church was listed in the National Register of Historic Places.

The New Croton Aqueduct is an aqueduct in the New York City water supply system in Westchester County, New York carrying the water of the Croton Watershed. Built roughly parallel to the Old Croton Aqueduct it originally augmented, the new system opened in 1890. The old aqueduct remained in service until 1955, when supply from the Delaware and Catskill Aqueducts was sufficient to take it off line.Waters of the New Croton Aqueduct flow to the Jerome Park Reservoir in the Bronx before entering Croton Water Filtration Plant in Van Cortlandt Park for treatment, then out to distribution.

Kykuit ( KY-kət), known also as the John D. Rockefeller Estate, is a 40-room historic house museum in Pocantico Hills, a hamlet in the town of Mount Pleasant, New York 25 miles north of New York City. The house was built for oil tycoon and Rockefeller family patriarch John D. Rockefeller. Conceived largely by his son, John D. Rockefeller Jr., and enriched by the art collection of the third-generation scion, Governor of New York, and Vice President of the United States, Nelson Rockefeller, it was home to four generations of the family. The house is a National Historic Landmark owned by the National Trust for Historic Preservation, and tours are given by Historic Hudson Valley. Kykuit (in modern Dutch the word Kijkuit means "Lookout", from kijkuit (also uitkijk), both compound nouns meaning "lookout, look-out") is situated on the highest point in Pocantico Hills, overlooking the Hudson River at Tappan Zee. Located near Tarrytown and Sleepy Hollow, it has a view of the New York City skyline 25 miles to the south.

Stone Barns Center for Food & Agriculture is a non-profit farm and educational center located in Pocantico Hills, New York. The center was created on 80 acres (320,000 m2) formerly belonging to the Rockefeller estate. Stone Barns promotes sustainable agriculture, local food, and community-supported agriculture. Stone Barns is a four-season operation. Stone Barns Center is also home to the Barber family's Blue Hill at Stone Barns, a restaurant that serves contemporary cuisine using local ingredients, with an emphasis on produce from the center's farm. Blue Hill staff also participate in the center's education programs.

The Tarrytown Reservoir is an 81 acres (0.33 km2) storage reservoir in Tarrytown, New York. It was completed in 1897 by the Village of Tarrytown as the village's main storage reservoir. The reservoir was formed by the Tarrytown Waterworks Dam which impounded a tributary of the Saw Mill River. The reservoir itself has a maximum capacity of 1,100 acre-feet (1,400,000 m3).The Tarrytown Waterworks Dam is earthen, 18 foot (5.5 m) high, 315 foot (96 m) long and sits at the head of a 1.4 square miles (3.6 km2) drainage area.The reservoir was decommissioned in 1993.

Eastview (or East View) is a business district and former hamlet in Mount Pleasant, Westchester County, New York, United states, located approximately 25 miles north of Midtown Manhattan. It was primarily residential, and had a post office, railroad station, and school. In the late 1920s, John D. Rockefeller, Jr. purchased most of the hamlet's property and razed the buildings. The Hammond House, a National Register of Historic Places-listed farmhouse dating to the 1720s, is located in the district, on New York State Route 100C. Currently, dozens of commercial buildings have been developed in the area. The community is now most prominently known as the global headquarters for Regeneron Pharmaceuticals, which moved into a newly constructed campus in 2014.

Rockefeller State Park Preserve is a state park in Mount Pleasant, New York in the eastern foothills of the Hudson River in Westchester County. Common activities in the park include horse-riding, walking, jogging, running, bird-watching, and fishing. The park has a rich history and was donated to the State of New York over time by the Rockefeller Family beginning in 1983. A section of the park, the Rockwood Hall property, fronts the Hudson River. It was formerly the private residence of William Rockefeller, and began use as a New York state park in the early 1970s. In 2018, the park was added to New York's State Register of Historic Places.

Touro College of Dental Medicine is a school of dentistry in Valhalla, New York on the New York Medical College campus. The school is a division of the Touro College and University System. The school is the fifth dental school in New York State and is the third private dental school in New York, along with NYU and Columbia.

Marymount College, Tarrytown (also known as Marymount College of Fordham University) was a women's college in the United States which eventually became part of Fordham University. The Marymount campus was located in Tarrytown, New York. The last class graduated in 2007, and the campus was sold in 2008.

Sleepy Hollow High School (SHHS) is a high school located in Sleepy Hollow, Westchester County, New York. It is part of the Union Free School District of Tarrytowns. The mascot is the Headless Horseman.

The Edward Harden Mansion, also known as Broad Oaks, is a historic home located on North Broadway (U.S. Route 9) in Sleepy Hollow, New York, United States, on the boundary between it and neighboring Tarrytown. It is a brick building in the Georgian Revival style designed by Hunt & Hunt in the early 20th century, one of the few mansions left of many that lined Broadway in the era it was built. Also on the property is a wood frame carriage house that predates it slightly. Both buildings were listed on the National Register of Historic Places in 2003.Edward Harden had earned fame and fortune as the Chicago Tribune reporter who broke the story of Admiral George Dewey's victory in the Battle of Manila Bay. He later left journalism for finance, and after earning a seat on the New York Stock Exchange commissioned the house. Shortly after it was built, he allowed part of the home to be used for a new kindergarten that was the first Montessori school in the U.S. The Harden family later moved to nearby Scarborough. It was used as a home for retired seamstresses and, in the middle of the century, sold to the local school district, which continues to use it as its main offices today.

Hackley School is a private college preparatory school located in Tarrytown, New York, and is a member of the Ivy Preparatory School League. Founded in 1899 by a wealthy philanthropist, Frances Hackley, Hackley was intended to be a Unitarian alternative to the mostly Episcopal boarding schools throughout the Northeast. Since its founding, Hackley has dropped its Unitarian affiliations and changed from all-boys to coeducational. Hackley is divided into three schools on the same campus: the Lower School, the Middle School, and the Upper School. Hackley school is also a member of global education association, Round Square. In September 2015, Hackley announced the appointment of Michael C. Wirtz as Hackley's 12th head of school. Wirtz began his tenure July 1, 2016, succeeding Walter C. Johnson, who served as headmaster from 1995 to 2016.