Pozzuoli, with Monte Barbaro in the distance, right. Coloured etching by Pietro Fabris, 1776. https://www.rawpixel.com/image/13955559/image-plant-person-treeFree Image from public domain licenseThe Entrance to the Grotto at Posillipo by Claude Joseph Vernet https://www.rawpixel.com/image/14258895/the-entrance-the-grotto-posillipo-claude-joseph-vernetFree Image from public domain licenseTufa at the bottom of the crater of Monte Nuovo near Pozzuoli, formed in a volcanic eruption in 1538. Coloured etching by… https://www.rawpixel.com/image/13958667/image-plant-person-treeFree Image from public domain licenseIngang van grot Crypta Neapolitana (of Grotta di Posillipo) aan de kust van Pozzuoli (1778) by Louis Ducros https://www.rawpixel.com/image/13786810/image-paper-art-watercolorFree Image from public domain licenseInterieur van het amfitheater van Pozzuoli (c. 1865 - c. 1875) by anonymous https://www.rawpixel.com/image/13755786/interieur-van-het-amfitheater-van-pozzuoli-c-1865-1875-anonymousFree Image from public domain licenseDetail van een gezicht op Napels in vogelvluchtperspectief (1629) by Alessandro Baratta and Giovanni Orlandi https://www.rawpixel.com/image/13764287/image-paper-cartoon-artFree Image from public domain licenseUitgang van grot Crypta Neapolitana (of Grotta di Posillipo) aan de kust van Pozzuoli (1778) by Louis Ducros https://www.rawpixel.com/image/13788156/image-paper-art-watercolorFree Image from public domain license