Explore the hidden secrets of hungary on this private 12 hour budapest tour from vienna explore the busy boulevards and peaceful back streets of budapest with a private guide and take in top sites of interest such as 13th century buda castle castle hill market hall st stephens basilica and vaci street gaze out over the rooftops to the mighty danube river from vantage points along the way and gain insight into hungarys colorful history this 12 hour tour includes pickup and drop off at