The map is currently at an early stage. Above ground landscapes are approximately 50% complete, with progress quickly moving forward on the rest. Once above ground terrain has been finished, focus will be shifted to caves, dungeons, and revisiting completed zones. You can check current progress in the discord channel, or here.
The first biome to appear on Ragnarok, and home to one of the many dungeons. This zone is considered to be the easiest, and as such has many spawn locations. It is bordered on the East by the Viking Bay, Mudslide, and North Western Tundra locations. The North and West opens itself to beaches and the ocean, while heading South will take you into dense Jungles. Following the various rivers running through the area will have you discover numerous ruins, and inevitably bring you to the entrance of the Jungle Dungeon.