824.16 kilometres (512.11 miles)
Vienna is the capitol of Austria where composers like Mozart, Beethoven, Schubert, etc. lived and worked.
Yes, the Vienna Boys Choir is based in Vienna. While it is composed primarily of boys from Austria, it also holds auditions and selects boys from all over the world.
at austria
It is in the Netherlands.It is located on the river Maas right on the border with Belgium at the south end of the Netherland's province of Limburg.