four.wheel.travel<p>Did you know the National Geodetic Survey (NGS) has mapped thousands of survey benchmarks across the US? These markers have been used for precise land surveying, navigation, and elevation data for decades! Today, adventurers like us are recovering these hidden gems—many of which have been untouched for years.</p><p><a href="https://overland.social/tags/NGS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>NGS</span></a> <a href="https://overland.social/tags/GeodeticSurvey" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>GeodeticSurvey</span></a> <a href="https://overland.social/tags/BenchmarkRecovery" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>BenchmarkRecovery</span></a> <a href="https://overland.social/tags/SurveyMarkers" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SurveyMarkers</span></a> <a href="https://overland.social/tags/TreasureHunt" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>TreasureHunt</span></a> <a href="https://overland.social/tags/GIS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>GIS</span></a> <a href="https://overland.social/tags/GeospatialData" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>GeospatialData</span></a> <a href="https://overland.social/tags/MappingAdventures" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MappingAdventures</span></a> <a href="https://overland.social/tags/AdventureIsOutThere" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>AdventureIsOutThere</span></a> <a href="https://overland.social/tags/TravelGoals" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>TravelGoals</span></a> <a href="https://overland.social/tags/NGSTreasure" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>NGSTreasure</span></a> <a href="https://overland.social/tags/Offroad" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Offroad</span></a> <a href="https://overland.social/tags/fourwheeltravel" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>fourwheeltravel</span></a></p>