In 1943, local farmers started hearing underground thunders and noticed steam filtering from the Earth in the town of Paricutín. In February, Dionisio Pulido escaped from his cropland as smoke arose from fissures caused by the eruption. By dusk, flames rose like fireworks into the air. Volcanic eruptions continued for nine more years at what became one of the Earth’s youngest volcanoes. Climbing the volcanic cone is a fun adventure best done early in the morning. No special equipment is required to enjoy the experience of encircling the crater’s lip…