According to the provided reference, Lahore is known as the city of colleges.
The reference material explicitly states:
- "Yes, we are talking about the city of gardens, also known as the city of colleges."
This highlights that Lahore, often celebrated as the "city of gardens," also holds the distinction of being referred to as the "city of colleges." This nickname points to the significant number of educational institutions, particularly colleges, located within the city, contributing to its vibrant academic environment.