Transylvania's a real place with real mountains and real castles, Dracula was just very good marketing.
Fun fact: Bucharest's Palace of the Parliament is the heaviest building on Earth at four billion kilograms.
Getting absolutely soaked while a guide screams paddle left is weirdly good fun, to be fair.
Fun fact: The first known rafting expedition was led in 1869 by a one-armed Civil War veteran.