Explore the depth of Earth’s subsurface with the “Geological Map from Porth Llanlliana, near Llanbadrig, across Anglesea to the Menai Straits at Llanidan continuing the Snowdon Section”. A primepiece of geological literature, this printed survey offers a comprehensive cross-sectional assessment, utilizing vibrant colors and distinct patterns to illustrate the layering and type of rocks. Insightful annotations, detailing folds, faults, and more, pepper the chart, providing a rich narrative to the geology beneath Anglesea’s surface. This tool proves invaluable to geologists, construction professionals, resource explorers, and environmentalists. Its detailed representations assist in understanding the area’s geological history and stability. Leveraging this survey, users can visualize the complex structures, exploring the expanse from Porth Llanlliana to Snowdon with confidence. This geological survey is a must-have acquisition for those seeking profound understanding of Earth’s subsurface formations.