Many diseases and conditions are spread by not washing hands with soap and clean, running water. If clean, running water is not accessible, as is common in many parts of the world, use soap and available water.
Riverdale covers about three square miles in area. It has one of the highest elevations in New York City, affording it views of the Empire State Building, George Washington Bridge, Hudson River and New Jersey Palisades.
Riverdale is one of New York Cityâs most prestigious private schools, with a 104-year-old campus that looks down grandly on Van Cortlandt Park from the top of a steep hill in the richest part of the Bronx.