Second Avenue is a major thoroughfare located on the Upper East Side of Manhattan, New York City. It runs parallel to First Avenue and Third Avenue, stretching from Houston Street in the south to East 125th Street in the north. The avenue is known for its residential buildings, shops, and restaurants, making it a vibrant part of the city. In addition to its commercial and residential significance, Second Avenue is also home to the Second Avenue Subway, which opened its first phase in January 2017. This subway line enhances public transportation options for residents and visitors, connecting them to various parts of New York City.