St. Steven's Cathedral, Belvedere Palace, the Albertina art museum, the Opera House: These are just some of the many sights ...

The best time to visit Vienna is from April to May or September ... so you won't have to worry about long lines at top attractions or inflated prices at hotels yet. Key Events: This is the ...

If you're visiting the Schönbrunn Palace as well, it's worth buying a combined ticket to both attractions. For more information, check out the zoo's website. Vienna Classical Concert at St.