The territory of Natural Park Drahán- Troja spreads over an area of 579 ha and encompasses four municipal districts of Prague: Troja, Bohnice, Cimice and Dolní Chabry. The largest area of the park (app. 300 ha) is located in Prague Troja, an area of the project Periurban Parks interest in terms of its protection, care and development. Residential areas with prevailing family houses (south border) and the housing estate in Bohnice (north border) are located on the delimited territory. The park also includes Zoological and Botanical garden and varied group of natural, cultural and tourist sights. The park represents a recreational space that increases the standard of living and offers leisure possibilities for its inhabitants at the same time it is a very important area from the ecological point of view - to maintain biodiversity, protected species, and ecological stability of the territory.