Weather Blog A Morphing Monument of Sand France’s La Grande Dune du Pilat, the tallest sand dune in Europe, was 4,000 years in the making. Read More… About Author OTW Observer See author's posts Continue Reading Previous: Gleaming Waters in the Sahel Next: Met Police warn over swimming dangers as temperatures expected to hit 22C Related Stories The Staying Power of Sardinia Weather Blog The Staying Power of Sardinia April 12, 2025 Blooming British Isles Weather Blog Blooming British Isles April 10, 2025 Building Out Chattanooga Weather Blog Building Out Chattanooga April 10, 2025