Infos about the cave:
The Cueva de los Verdes is a lava tube located in the island of Lanzarote. The cave was created around 3,000 years ago
from a volcanic eruption in La Corona. The Cueva de los Verdes is formed from parts of the volcanic soils and extends from
1 km to 6 km of old lava streams. The streams are the second longest in the world.