<p><span style="color:null"><span style="background-color:null">Hi, the Cyclopedia map and all visible locations are linked to Measuring Tibia Quest. In this quest you are discovering Tibian world - to earn outfit, achievements, see information about creatures or upcoming raids. You can read more here: </span></span>https://tibia.fandom.com/wiki/Measuring_Tibia_Quest</p><p></p><p><span style="color:null"><span style="background-color:null">Answering your question, based on my knowledge and as far as I know:</span></span></p><p><span style="color:null"><span style="background-color:null">Green co</span></span>lour - this means area has been completely discovered<br><br>White colour - this means area wasn't discovered at all<br><br>Purple colour - this area means area is in progress of being fully discovered<br><br>Gray colour - this means area is not designed for discovering - you cannot press "start discovering" OR area has been automatically discovered, e.g. Adventurer's Guild</p>