Architecture & Design - This gate is a masterpiece of optical illusion - Vienna's Theresia Arena. Photo Via: Media Group | Facebook
Architecture & Design - This gate is a masterpiece of optical illusion - Vienna's Theresia Arena. Photo Via: Media Group | Facebook
![Burgtor gate, the ancient outer castle gate and arches in Heldenplatz, Vienna, Austria Stock Photo | Adobe Stock Burgtor gate, the ancient outer castle gate and arches in Heldenplatz, Vienna, Austria Stock Photo | Adobe Stock](https://as1.ftcdn.net/v2/jpg/03/02/16/16/1000_F_302161684_UvkQNuQXrT9BdV88sjSwrUMFjcQsBBaV.jpg)
Burgtor gate, the ancient outer castle gate and arches in Heldenplatz, Vienna, Austria Stock Photo | Adobe Stock
![The Outer Castle Gate on Heldenplatz at the Hofburg Palace Editorial Photo - Image of historic, city: 160652976 The Outer Castle Gate on Heldenplatz at the Hofburg Palace Editorial Photo - Image of historic, city: 160652976](https://thumbs.dreamstime.com/z/outer-castle-gate-heldenplatz-hofburg-palace-vienna-austria-nov-160652976.jpg)