This is our Artbook by Eterea Edizioni : https://etereaedizioni.com/product/la-citta-bianca-pre-ordine/ which explores the incredible adventures of the heroes of the city of Gondolin in The Silmarillion by J.R.R. Tolkien
Tuor rescues Ecthelion
The fall of Gothmog with Ecthelion
The fall of the Tower of Turgon