Vienna is one of the most affordable European cities for tourists, thanks in large part to budget-friendly hotel rates. Transportation costs are often low as well, due to easy-to-use and easy-to-access public trains and buses, and admission to various cultural events and shows, if you don't splurge on VIP treatment, can also be found on the cheap. Here are the eight best value hotels in Vienna that give you a real bang-for-your-buck.