Explore the hidden gems of Monmouthshire, Wales, with our crowdsourced list of urbex spots. From abandoned castles to hidden underground tunnels, our list offers a unique glimpse into the region's forgotten history. Whether you're a seasoned urban explorer or just looking for a new adventure, our curated selection of urbex spots in Monmouthshire is sure to inspire your next expedition.

EN 

Access the map! 🗺️