The New York City Metropolitan Museum of Art is founded.

The Metropolitan Museum of Art, colloquially referred to as the Met, is an encyclopedic art museum in New York City. By floor area, it is the fourth-largest museum in the world and the largest art museum in the Americas. With 5,727,258 visitors in fiscal year 2025, it was the most-visited museum in the United States and the fourth-most visited art museum in the world.