Most Iceland visitors opt for a tour around the island nation to see the stunning volcanic landscape, but few discover the mysterious world beneath the lava. With this spelunking adventure, take a trip under the lava fields to experience the otherworldly beauty of the lava tube caves. As you explore, enjoy views of the various subterranean formations and colorful layers formed by eruptions over centuries. The adventure includes cave exploring gear, hassle-free travel, and a guide to lead the way.