Bad Honnef transformed from a wine-growing town
to a spa town after the discovery
of the Drachenquelle mineral spring in 1897.
It was a popular bathing resort in the 19th century
and served as the summer residence for European monarchs and artists.
Bad Honnef is located in Nordrhein Westfalen NRW
on the border of Rheinland Pfalz.
It lies on the slopes of the Drachenfels mountain.
Bad Honnef has a population of around 25,800 people.
