Masterpiece of horticultural endeavors and noble of man's relationship to its surroundings. It covers an area of 64 hectares. Given the landscape elements of the park is divided into two parts:
a) the lower part - the flat part, shaped by the principles of garden art inspired by the English parks, with an abundance of different plant inventory;
b) upper part - the hilly part, designed as a park forest, a dense natural forest that protects the park to its propagation.

The park was created in the nineteenth. century, and it prevails through the Baroque idea was a classic example of English garden. It was made by a Dutch design professionals and today it is the castle Opeka impossible to compare with other castles with gardens, because it is a unique example of garden architecture and has the highest aesthetic value and dendrological diversity unlike any our second park.
Thanks to favorable environmental conditions in the brick is a relatively small area Herbs from many parts of Europe and the world. Thus the territory of the arboretum there are over 800 different species of trees, shrubs, flowers and twining plants.