Attraction Guide: Algar do Carvão, Angra do Heroísmo, Portugal

Algar do Carvão Guide

Descend into the Heart of a Volcano: Algar do Carvão Guide

Algar do Carvão, located on Terceira Island in the Azores, Portugal, is a truly unique and awe-inspiring natural wonder. It's an ancient lava tube and volcanic chimney that allows visitors to descend into the heart of a dormant volcano. The experience is unlike anything else, offering a glimpse into the Earth's geological processes and a chance to witness the stunning beauty hidden beneath the surface. Algar do Carvão was formed approximately 3,200 years ago during a volcanic eruption. Over time, the magma chamber emptied, leaving behind a vast cavern. Rainwater seeped through the porous rock, creating stalactites and stalagmites, and forming a crystal-clear lake at the bottom of the cave. The site was first explored in the late 19th century, and after careful preparation and safety measures, it was opened to the public in the 20th century. Visitors can descend into the Algar do Carvão via a series of steps, marveling at the impressive rock formations, the vibrant colors of the minerals, and the serene lake below. Guided tours are available to provide information about the geological history of the site and the unique ecosystem it supports. The temperature inside the cave is relatively constant, so dress accordingly. While there are no specific culinary traditions associated with the Algar do Carvão itself, Terceira Island is known for its rich Azorean cuisine, including dishes like Alcatra (beef stew cooked in a clay pot) and Queijadas Dona Amélia (sweet pastries).