The Colli Euganei are a group of hills located in the Veneto region of northern Italy. They are known for their volcanic origin, which contributes to the unique landscape and rich soil. The area is characterized by rolling hills, vineyards, and thermal springs, making it a popular destination for tourists and locals alike. The hills are part of the Colli Euganei Regional Park, which protects the natural environment and promotes outdoor activities such as hiking and cycling. The region is also famous for its wine production, particularly the Bardolino and Soave varieties, attracting wine enthusiasts from around the world.