The Dune of Pilat in Arcachon Bay, south-west France
© aluxum/iStock/Getty Images Plu
A moving mountain of sand
Stretching out in the sun across our homepage today is Europe’s tallest sand dune, the Dune of Pilat. Here in the Arcachon Bay area of south-west France, this mountain of sand stands about 348ft (106m) above sea level and runs for about 1.7 miles in length. Each year, it moves 3ft to 16ft (1 to 5 metres) eastward, driven by Atlantic winds and tides, gradually burying the trees in the adjoining maritime pine forest below. More than just a pile of sand, this exceptional natural monument is the most-visited site in France’s Aquitaine region and is particularly beautiful at sunset, when the light lends a magical quality to this incredible landscape.
Related Images
Bing Today Images
Butterfly pollinating on yellow flower
Jun 24, 2026
Delicate Arch, Arches National Park, Utah
Jun 24, 2025
Volcanic crater lakes on Kelimutu, Flores, Indonesia
Jun 24, 2024
Nha Phu Bay, Nha Trang, Vietnam
Jun 24, 2023
Light from sunrise through a sea cave on the Isle of Skye, Scotland
La Digue, an island in the Seychelles
Shoreline near Tofino on Vancouver Island, British Columbia, Canada
For Waitangi Day, the Pancake Rocks on New Zealand’s South Island
Siberian Snowkiting Cup in Novosibirsk, Russia
An old farm in the Shetland Islands, Scotland
Cefalù on the Tyrrhenian coast of Sicily, Italy
Bioluminescent algae along the shores of the Matsu Islands off the coast of Taiwan