Cascata delle Marmore
Waterfall in Umbria, Italy and tallest man-made waterfall in the world The Cascata delle Marmore (Italian: [kaˈskaːta delle ˈmarmore]) or Marmore Falls is a tiered, man-made waterfall in Italy, created by the Romans in 271 BC. At 165m (541 feet) tall, it is the largest man-made waterfall in the world.[1] It is located 7.7 km from Terni, in the region of Umbria.[2] History [ edit ] In ancient times, the Velino River fed a wetland in the Rieti Valley. In 271 BC, in order to reclaim the land (an