Formal:
* Observatory: This is a building with a telescope specifically designed for astronomical observation.
* Stargazing site: This is a general term for any location where people can observe the stars.
Informal:
* Stargazing spot: This is a more casual term for a place where people go to watch the stars.
* Dark sky site: This refers to an area with minimal light pollution, making it ideal for stargazing.
* Rooftop: Many people enjoy stargazing from their rooftops, especially in urban areas.
* Field: A wide open field is another common location for stargazing.
* Beach: The beach provides a clear view of the horizon, making it a popular place to watch stars.
The best term to use will depend on the specific situation.