The Petřín Lookout Tower is a steel-framework tower 63.5 metres tall on Petřín Hill in Prague, built in 1891. It resembles the Eiffel Tower and was used as an observation tower as well as a transmission tower. Today, the tower is a major tourist attraction.
Sources
Text: introduction of the Wikipedia article Petřín Lookout Tower, under the CC BY-SA 4.0 licence (authors: article history). Facts: Wikidata (CC0). Coordinates: Wikidata, map background © OpenStreetMap contributors.