Why did Francsico de Orellana believe he could find El dorado?

Francisco de Orellana believed he could find El Dorado due to the widespread legends and tales of a city rich in gold and treasures, which attracted many explorers during the Age of Exploration. He was inspired by reports from indigenous people about a wealthy land to the east, which fueled his ambitions. Orellana's desire for wealth and glory, combined with the stories he heard, motivated him to embark on his expedition down the Amazon River in search of this fabled city.