Marble hill that used to serve as the seat of an institution called the Council of the Areopagus, which functioned as a court long before democracy was established.
Many visitors are attracted to this hill because St. Paul is said to have delivered his famous sermon here.
Wikipedia https://en.wikipedia.org/wiki/Areopagus
Address (Unnamed Road), Αθήνα 10555, Greece
Coordinates 37°58'20.672" N 23°43'23.144" E