What are Robert langdons favorite things?

Robert Langdon, the protagonist in Dan Brown's novels, has a passion for symbology, art, and history, often delving into the secrets behind famous works and symbols. He enjoys Classical Music and has a deep appreciation for architecture, particularly those with historical significance. Langdon is also fond of puzzles and cryptic clues, which often play a central role in his adventures. Overall, his interests reflect a blend of intellectual curiOSity and a love for cultural heritage.