In Adventure World there are many loctations that you can travel to. In the first Chapter you can travel across Mexico to El Dorado. To do that though you must obtain 4 idols that will allow you to then go to El Dorado. Finding these 4 Idols are not easy. To obtain them you will have finish Quests and Puzzels.
Chapter 1: The secret of El Dorado
Chapter 2: Riddle of the Sphinx
Chapter 3: Secret of the Yeti