请问，以json格式回答：纽约市有哪些主要的旅游景点？
user
```json
{
  "New York City": {
    "main_tourist_attractions": [
      {
        "name": "Times Square",
        "description": "A bustling commercial intersection and iconic symbol of New York City."
      },
      {
        "name": "Central Park",
        "description": "The most visited urban park in the United States, offering a green oasis in the city."
      },
      {
        "name": "Statue of Liberty",
        "description": "A colossal neoclassical sculpture on Liberty Island in New York Harbor."
      },
      {
        "name": "Empire State Building",
        "description": "An American cultural icon and a National Historic Landmark."
      },
      {
        "name": "Broadway",
        "description": "Known for its theaters and is the pinnacle of American theater."
      }
    ]
  }
}
```
assistant