Adventure playground of them in England, Denmark, France, Germany, The Netherlands and Switzerland. Japan also has a significant number of adventure playgrounds. Denmark has several adventure playgrounds, now known as "Byggelegeplads" (Building-playground) and formerly as "Skrammellegeplads" (Junk-playground). From the first site in Emdrup, the idea spread across the country and at the height of the popularity in the 1960s, there were about 100 adventure playgrounds in the country. Present active adventure playgrounds in Denmark includes: Adventure playground An adventure playground is a specific type of playground for children. Adventure playgrounds can take many forms, ranging from "natural playgrounds" to "junk playgrounds", and
Genetic history of Europe often been linked to the spread of farming technology during the Neolithic, which has been argued to be one of the most important periods in determining modern European genetic diversity. The Neolithic started with the introduction of farming, beginning in SE Europe approximately 10,000–3000 BC, and extending into NW Europe between 4500–1700 BC. During this era, the Neolithic revolution led to drastic economic as well as socio-cultural changes in Europe and this is also thought to have had a big effect on Europe's genetic diversity, especially concerning genetic lineages entering Europe from the Middle East into the Balkans. There were