Go to Iceland to Walk in Lava Tubes
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Walk through lava tube caves, or volcanic veins, in Iceland. They will lead into volcanic chambers with stalagmites and stalactites. Watch out for sink holes.
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Sardegna (Sardinia), an Autonomous Region of Italia (Italy)
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I drove zig zag across Sardinia, Italy to visit all the sites on my wish list. There are 7,000 Nuraghi, or Nuraghic ruins throughout Sardinia. The distinctive, cone-shaped stone towers dot the countryside. Their history and purpose are impressive. Near Alghero, is the Grotte Di Nettuno (Neptune’s Caves), which is well worth the drive. The hike to the cave is a spectacular representation of Sardinia’s west coast. A highlight of my trip.
Read MoreIceland, Inside Volcano Thrihnukagigur
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You can actually go inside volcano Thrihnukagigur in Iceland. People are lowered into a volcano by a window washers’ scaffold and allowed to explore the colorful, tear-drop-shaped volcanic chamber. A unique travel experience.
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