The two crossword solutions for the term NYC LANDMARK are MET (3 letters) and THEUN (5 letters). The Metropolitan Museum of Art, commonly referred to as the MET, is a renowned art museum located in New York City. It is one of the most visited art museums in the world and is a major NYC landmark. The United Nations Headquarters is another NYC landmark. Located in Manhattan, it is the main center for international diplomacy and is home to the United Nations General Assembly.