The Ground Beneath You Is Wrong You have been to beaches before. You know what they feel like underfoot, the give of wet sand ...

This video features Stuðlagil Canyon, East Iceland, where a glacial river flows between towering walls of dark basalt columns that rise almost vertically from the canyon floor. The hexagonal rock ...

On the north coast of Northern Ireland sits an otherworldly rock formation known as the Giant’s Causeway. There, thousands of hexagonal stone columns of various heights rise out of the North Atlantic ...