The Pavilion of cacti in Cerovec near Boč is an admirable collection of over seven thousand different cacti and other succulent plants from all over the world. There are many rare species among the collection, which give it even greater significance. It is interesting to note that the oldest cactus, Ariocarpus, is more than 60 years old, while the smallest cactus is Blossfeldia, its hull does not exceed 1 cm in width and height. A special form of Dirty Old Man Cactus, which radiates triumph, Mother-in-law chair takes 40 years before blooming.