2nd Avenue is a major thoroughfare located in Manhattan, New York City. It runs parallel to 1st Avenue and 3rd Avenue, stretching from the southern tip of the island at Battery Park to the northern end at Harlem. The avenue is known for its diverse neighborhoods, including the East Village and Upper East Side, and features a mix of residential, commercial, and cultural spaces. In addition to its vibrant street life, 2nd Avenue is home to the Second Avenue Subway, which was developed to improve public transportation in the area. The subway line enhances accessibility for residents and visitors, connecting various parts of the city more efficiently.