Historical Images & Videos on Instagram: "The Iguaçu Falls, located on the border between Brazil and Argentina, are a set of 275 waterfalls stretching for approximately 2.7 km. Formed over basaltic rocks resulting from ancient lava flows in the Paraná Basin, these falls impress with their grandeur and natural beauty. Under normal conditions, the average flow of the falls is about 1.5 million liters of water per second. However, after periods of heavy rainfall, this volume can increase significan