The boundary between developed and undeveloped regions.
GeographyExplorationBoundaryHistory
Current best complexity is 7:
Frontier can be discovered in Concepts, categorized under Geography, Exploration, Boundary, History. The boundary between developed and undeveloped regions.
It has been discovered by 20 boards and crafted 71 times, first appearing 6 months ago. Frontier can be created from 46 recipes, and goes on to appear as an ingredient in 57 others.
Frontier was first discovered by Acamaeda's board 6 months ago. The lowest-complexity recipe (7) is held by orava's bored.
Related concepts worth exploring include Ocean, Mountain, Sea, Horizon, Everest, Glacier, and 6 more.