The Internet is full of sites that offer good to humanity and yield no profit for the people working on them.
The collection of well-defined sites was tastefully arranged around a circular loop with about thirty camp sites on both the inside and outside of the narrow roadway.
The Romans, admired them, and the emperors carried off some from their original sites and caused others to be made in imitation (e.g.
Daux, in the years preceding 1869, explored the sites of the ancient harbours of Utica, Hadrumetum, Thapsus (Dimas).
Toutain, Esperandieu, Gauckler, Merlin, Homo and many others, to say nothing of German scholars, such as Willmans and Schulten, and especially of a great number of enthusiastic officers of the army of occupation, who explored all the ancient sites, and in many cases excavated with great success (for their results see the works quoted above).