‼️ VILLA ADRIANA - THE GREAT TRAPEZIUM, THE MOST ANCIENT "SUBWAY" IN THE WORLD ✅ The Great Trapezium is one of the most extraordinary and least known structures of Villa Adriana, and it has never been open to the public. It has four huge galleries which are 350, 300, 125 and ... To read the full article you must log in or register. Login or register