Cities and places
Praděd (German: Altvater; Polish: Pradziad) is a 1491 m high mountain in Hrubý Jeseník, the highest peak of this mountain range. https://cs.wikipedia.org/wiki/Prad%C4%9Bd Gas lamps in Prague. The gas lighting system of 200 light points was inaugurated in Prague on the evening of 15 September 1847.