Karoly Lookout Tower stands in the wooded hills above Sopron, giving the town a classic Central European walk-to-a-viewpoint outing. From the tower, the compact old centre sits below, with the Lover Hills around it and Austria close enough to make the border feel geographical rather than abstract.
It is a good choice when you want to break up Sopron's churches, gates, and museums with fresh air. The climb also helps explain why the city feels so different from the flat Hungarian plain: Sopron belongs as much to the foothills and forests as to its wine cellars and baroque streets.