Interesting facts Hidden beneath the Amazon rainforest in southern Pará, an extinct volcano approximately 1.9 billion years old is considered by Brazilian researchers to be one of the oldest ever identified with a preserved structure, placing the Amazon at the center of studies on the formation of Earth’s first continents. Bruno Teles 31/05/2026 at 08:18
Interesting facts The Brazilian city that hides a 25-million-year-old volcano in the middle of the Caatinga and holds one of the country’s rarest and most impressive geological formations Ana Alice 25/04/2026 at 23:59
Interesting facts A City in Minas Built Inside an Extinct Volcano Erupts Thermal Waters at 45 °C That Attract Visitors Since the Brazilian Empire, Exhibits a High HDI, and Surprises with a Christ the Redeemer Statue at the Mountain Top Jefferson Augusto 24/01/2026 at 13:22
Interesting facts Nova Iguaçu Volcano Is a Rare Gem: 64-Million-Year-Old Structure Reveals Magma Roots and Enhances Scientific Value Carla Teles 13/11/2025 at 16:59
