Dyrehavsbakken (“The Animal Park’s Hill”), commonly referred to as Bakken (“The Hill”), is an amusement park near Klampenborg (Gentofte municipality), but which belongs under Lyngby-Taarbæk Kommune, Denmark, about 10 km north of Copenhagen.

It opened in 1583 and is the world’s oldest operating amusement park. With 2.5-2.7 million visitors per year, it is the second most popular attraction in Denmark, after the more widely known Tivoli Gardens amusement park.

Source: https://en.wikipedia.org/wiki/Dyrehavsbakken