Porthcurno, 1870. The most connected valley on the planet. Fast-forward to 2016, and discover where the roots of modern communication began. Immerse your family in Porthcurno’s lasting legacy and spend the day learning with us. Explore science, technology, history, and the world around us. With secret trails with codes to crack and creative seasonal events, enjoy family-friendly activities throughout the year. Find out more and visit our what’s on page.