🏛️ Hypocauste à Wy-dit-Joli-Village
Gallo-Roman underfloor heating system in Val-d'Oise, France
📌 Fast Facts
- Location: Val-d'Oise, near Paris, France
- Period: 1st–3rd centuries CE
- Type: Gallo-Roman bath complex with hypocaust heating
- Access: Open during warmer months; day trip from Paris
The Hypocauste à Wy-dit-Joli-Village is a Gallo-Roman underfloor heating system in Val-d'Oise that preserves evidence of Roman engineering and bathing culture in northern Gaul. Located in a small commune near Paris, the site contains the remains of heated bath chambers with hollow brick pillars and circulation channels that once conveyed hot air beneath raised stone floors. As of 2026, the remains are accessible to visitors during the warmer tourist season, when local services and ...