Ecuador Volcanoes | Explore & Discover on Instagram: "🌋 Majestic and awe-inspiring, Sierra Negra Volcano. With a caldera nearly 10 km in diameter, it is one of the largest and most active volcanoes in the archipelago. 👣 Walking its trails means feeling the earth alive beneath your feet, 🌿 admiring landscapes that seem from another planet 🌌 and understanding why the Galápagos Islands are a unique natural laboratory. 🐢✨"