Brief synthesisThe Colline del Prosecco di Conegliano e Valdobbiadene in northeast Italy is an area characterised by distinctive hogback morphological system which provides a distinctive mountain character with scenic vistas, and an organically evolved and continuing landscape comprised of vineyards, forests, small villages and agriculture. For centuries, the harsh terrain has both shaped and been adapted by distinctive land use practices. They include the land and soil conservation techniques that comprise the viticultural practices using Glera grapes to produce the highest quality Prosecco wine. Criterion (v): The Colline del Prosecco di Conegliano e Valdobbiadene is a viticulture landscape resulting from the interaction of nature and people over several centuries. The landscape could be vulnerable to irreversible change due to the pressures of production of Prosecco within a growing global market.