It is also found in similar artwork on Celtic crosses and slabs from the early Christian period. The fact that the triquetra rarely stood alone in medieval Celtic art has cast reasonable doubt on its use as a primary symbol of belief.
Namibia, the second-least densely populated country in the world is also one of the newest, and is home to some of the largest sand dunes, the darkest skies, the oldest cultures, the biggest conservation areas in Africa, the worldâs last rhinos and the most complex languages on the planet â to name but a few!
Recent Examples of dune from the Web. 1  The 2.8-mile Red Trail climbs up Old Baldy, the park's tallest sand dune at 93 feet. 2  As the sun set, attendees rushed to take selfies against a classic Hamptons backdrop of white dunes and grass, where an unbelievably large home loomed in the background.