The Lost Wanderer - Atlantis Side Quest

Start Location: Gadir
Quest Location: Gadir Outskirts
Objective: Find and speak with Hyram in Gadir Outskirts

The Lost Wanderer is the first side quest that you will come across in the Atlantis Expansion and it begins by speaking with Anathe in the town of Gadir. You'll find her in the northeastern portion of town next to the path that leads you to the Gadir Outskirts. Anathe asks you to find her missing friend Hyram whose located northeast of her in the Gadir Outskirts.

Hyram is found inside of a cave that's just off the primary path that goes north through the Gadir Outskirts, a map location is provided below. All you need to do for this quest is run inside of the cave, clear the enemies and speak with Hyram. Once you've done this return to Gadir and speak with Anathe to complete the quest.