Interesting facts As the polar cold wave freezes the South this week, archaeology reminds us how the Kaingang dug underground houses on the Santa Catarina plateau to survive frosts millennia ago. Bruno Teles 22/06/2026 at 08:25
Interesting facts Couple spends 20 years digging a hillside in California to escape heat, cold, and fires, creates a maze of underground houses with tunnels, domes, and illuminated patios, and transforms buried dwelling into an artisanal ecovillage. Ana Alice 18/06/2026 at 22:20
Mining Mysterious Mounds and White Pipes Emerge From the Ground Along a Long Desert Road – They Are People Living Below Ground in a Unique City to Escape the Extreme Heat; Discover Romário Pereira de Carvalho 27/12/2025 at 09:30
