Cueva de los Verdes is a stunning volcanic cave located on the island of Lanzarote in the Canary Islands, Spain. Formed by the eruption of the Monte Corona volcano over 3,000 years ago, this natural wonder features impressive rock formations and a series of underground tunnels. The cave stretches for about 6 kilometers, with a portion open to the public for guided tours. Visitors to Cueva de los Verdes can explore its unique geological features, including striking stalactites and stalagmites. The cave is also known for its acoustics, making it a popular venue for concerts. It is part of the larger Timanfaya National Park, which showcases the island's volcanic landscape.