In addition to radar, the team also used a technique called electrical resistivity tomography (ERT) that maps geologic variations. The structures were discovered in a ‘blank area' with no visible ...
The European Southern Observatory's VISTA telescope put 13 years of work into the map, which consists of 200,000 images.
Within The Legend of Zelda Echoes of Wisdom, players are handed control of Princess Zelda and exploratory freedom to roam the vast map of Hyrule.