The span of the Habsburg Empire

The Habsburg Empire in 1914

Just how big was the Habsburg empire? The Austro-Hungarian Monarchy includes all of the green space above, which would, today, include the following countries:
Austria
 Bosnia and Herzegovina
 Croatia
 Czech Republic
 Hungary
 Italy
 Montenegro
 Poland
 Romania
 Serbia
 Slovakia
 Slovenia
 Ukraine

There were many different nationalities in the empire. 

And the empire contained names of geographical regions that are no longer frequently used, like Bohemia.