The Stone Gate is a landmark in the Upper Town of Zagreb, Croatia built between 1242 and 1266. Its present-day appearance dates from the 18th century.
Wikipedia https://en.wikipedia.org/wiki/Stone_Gate
Wikipedia https://hr.wikipedia.org/wiki/Kamenita_vrata
Address Kamenita ul., 10000 Zagreb, Croatia
Coordinates 45°48'56.676" N 15°58'31.289" E