Formerly belonging to the Bishop of Vittorio Veneto, what remains is a bell tower, which now houses a small museum, and outer walls.

On 7 July 2019, Le Colline del Prosecco di Conegliano e Valdobbiadene was inscribed as a UNESCO World Heritage Site.

It is also home to the Istituto Sperimentale per la Viticoltura where several Italian grape varieties have been bred, including Albarossa, Vega and Valentino nero.

A sweet red passito labeled as Refrontolo is made from at least 95% Marzemino with up 5% of other local non-aromatic varieties permitted to round out the blend.

[7][6] Every June, a special chess or 'dama' game where the pieces are represented by actual real people—known as the Dama Castellana—is performed in the historical center.