Historical cultural landscapes represent numerous values and meanings that are important for today’s society. These cultural landscapes document the specific development of local communities and may reflect their approaches or attitudes toward the environment. Man-made landscape elements are created for special purposes and represent specific values (historical, cultural, environmental, economic, etc.). The analysis of these landscape elements allows us to find out for what purposes the society decided to use the landscape, respectively what functions the landscape performs and what historical or cultural values it represents. The following text presents a typology of historical cultural landscapes based on a cluster analysis of cultural landscape features. Using this method, a typology of landscapes is created that reflects the functional use and values of landscapes based on the analysis of cultural-historical elements and differentiates the rates and methods of land use by human beings. The output of the cluster analysis is visualized in a dendrogram, based on which seven basic landscape categories were defined and described.
The landscape of the Czech Republic currently faces droughts that are caused by several factors. One of the reasons for drought is landscape development and land cover changes. Changes in water and wetland areas and streams were studied by comparing old military maps and the present state. Water and wetland areas in fertile lowlands significantly decreased over time; the landscape was continuously dried out with the aim of increasing agricultural and woody production. While water and wetland areas occupied nearly one-third of the study area (Nové Dvory and Žehušice micro-regions in Central Bohemia) at the end of the 18th century, the present share of these areas is only 3.5%. There was a decrease of approximately 10% in each period, and nearly all of these areas disappeared by the end of the 19th century. Water and wetland areas were changed primarily to arable land. The length of streams decreased by the end of the 19th century. Drainage and irrigation channels were built during the 20th century, and although they are only periodic or episodic streams, these channels increased the total length of streams.