In the same eruption, the lava lakes cooled slowly and evenly, forming regular columns of basalt. Sound familiar? The hexagonal columns are what we now call now the Giant’s Causeway, a UNESCO ...

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 ...