unexplored territory

• unchartedNot yet documented
• wildernessUncultivated, uninhabited natural region
• frontierEdge of settlement
• terra incognitaUnexplored or unknown region
• unknownNot yet discovered

virgin · discovery · expedition · trailblazing · pioneer · remote · wild · mapping · unmapped · adventure · compass · jungle · outback · voyage · horizon · venture · conquest · pathless

• unexplored placesdeep sea, unmapped, undiscovered, deep ocean, uncharted
• Uncharted Placesterra incognita, uncharted waters, blank spot, here be dragons, unknown waters
• mysteriesmystery, enigma, enigmas, puzzle, riddle