9:37Underground RetreatsMan builds a $400,000 SECRET Underground Bunker | Start to Finish by @AtlasSurvivalShelters20 November, 20253,950,156
25:00Underground RetreatsMan Builds Underground Bunker Using ICF Insulated Concrete Forms, 65 Day Time Lapse Build10 November, 2025393,209
42:56Underground Retreats20 years building underground ecovillage of tunnel-linked earth houses9 November, 20259,893
27:27Underground RetreatsWe Finally Buried Our Underground Shelter (Full DIY Build)9 November, 2025179,760
3:18:38Underground RetreatsBuilding The Underground Of A Shipping Container Bunker | Streamed January 202531 October, 202588
34:34Underground RetreatsMan Builds Secret 2-Room Underground Log Cabin | 1-Year Timelapse by @bushcraftua122 September, 2025102,005