Located on East 48th Street and First Avenue, 100 United Nations Plaza has an amazing staff, 24-hour doorman, valet and concierge service, on-site management office, a meeting room/party room, a beautifully landscaped garden with waterfalls, a laundry room, a residents-only fitness center and an attached 24-hour attended garage (additional fees apply for the fitness center and garage) and courtyard.