Wien, Italy
The Palais Erzherzog Ludwig Viktor is one of the best known Ringstraßenpalais in Vienna. It was built between 1863 and 1866. The first building to be built on the Schwarzenbergplatz, it is now a subsidiary house of the Burgtheater.
Listen to the audio guide for Palace of Ludwig Viktor Free on WIP — starts by itself when you arrive, even with the screen off