In 1947, an explosion at an ammunition depot in the Swiss village of Mitholz killed nine people and left the village in ruins. The blast destroyed over a hundred buildings, leaving more than 200 residents homeless. The exact cause of the disaster has never been conclusively determined, but an assessment conducted in 2018 revealed that approximately 3,500 tons of munitions—many containing explosives—remain buried under the rubble of the depot. This amount of explosive material is comparable to what caused the original disaster, making the cleanup a complex and long-term challenge. The Swiss Federal Council approved a full cleanup of the site in late 2020, and the decision was confirmed by Parliament in 2023. The operation is expected to take over twenty years and will cost around 2.6 billion Swiss francs. This includes securing local infrastructure, compensating affected residents, and ensuring the safety of the surrounding area. The cleanup will require a multi-phase approach, beginning with securing the local railway and road networks, and gradually moving toward the extraction and neutralization of the buried munitions. Demining teams have already uncovered the scale of the challenge. Near the village school, they found approximately fifty shells, ranging in size from 4.7 to 10.5 centimeters in caliber, buried in an area roughly the size of a football field. These shells were found at a depth of up to 30 centimeters, highlighting the painstaking and dangerous nature of the work ahead. The process will require the expertise of bomb disposal specialists over the next several years. Currently, Mitholz has around 170 residents. While not all will be evacuated, those living in the most hazardous areas will need to relocate between 2032 and 2047. The Federal Department of Defense has pledged to support affected residents throughout the process, whether they remain in the village or need to move. However, the long timeline means that children born during the cleanup may grow up without ever experiencing the village as a normal home. The village, once a peaceful Swiss community, now stands as a reminder of both a tragic past and the patience required to rebuild the future.