A more thorough explanation:

FUNDI PUBLICI

fundi publici is a Latin term that refers to public lands.

• The Roman Empire owned vast amounts of fundi publici that were used for various purposes such as agriculture, mining, and military training.
• In modern times, national parks and forests are considered fundi publici as they are owned and managed by the government for public use and enjoyment.

The examples illustrate how fundi publici refers to land that is owned and managed by the government for public use. In ancient Rome, these lands were used for various purposes that benefited the empire, while in modern times, they are preserved for recreational and conservation purposes.