The dense, fine-grained nature of 70215 suggests that it cooled quickly, probably near the surface of one of these basalt flows about 3.7 billion years ago. Although fairly young by lunar ...

The Retreat at Blue Lagoon Iceland by Basalt Architects and Design Group Italia is built directly into an 800-year-old lava flow. Located in the the heart of the Reykjanes UNESCO Global Geopark ...