Discover a unique historical residence in Errouville, offering 500 sqm of living space and set within 5,000 sqm of grounds with forest views. This exceptional property, formerly owned by Colonel Chottin, features a rare secret access point to the Maginot Line, blending authentic character with significant historical depth. The house comprises five bedrooms and two bathrooms, alongside a garage and ample outdoor parking. Modern comforts include recent 2020 windows, insulated attic, two heat pumps, and two thermodynamic water heaters. An installed stairlift ensures accessibility. The property boasts a dedicated wellness area with an indoor pool, swim spa, jacuzzi, and sauna. Energy performance is rated C/A, with further thermal improvements planned, including external insulation and facade renovation. Its proximity to the Luxembourg border makes it ideal as a primary residence, a serene retreat, or a distinctive investment for luxury rentals.