📜 Glacial erratic boulders, a natural monument. 🔍 Finest example of glacial erratic rocks in Britain, forming marvelous natural sculptures. These massive sandstone and slate Silurian boulders were carried by glaciers and deposited on limestone pedestals between 12,000 and 17,000 years ago. # Why Go 🗿 Marvel at unique natural sculptures 🔬 Explore significant geological formations 📚 Popular for geology student field trips 🚶 Enjoy scenic walking routes with excellent views 🏞️ Explore the Yorkshire Dales National Park # Why Avoid ⛰️ Moderately steep walk 🌬️ Can be windy # Tips 📍 Various walking routes are available, often starting from the nearby village of Austwick. 🍻 Visit the Game Cock Inn in Austwick for a pint and food after your walk. 🚶‍♀️ Continue north past the erratics to see limestone pavement examples.