The ancient aqueduct that feeds the Trevi Fountain was repaired and renovated during the middle ages, and the fountain itself is a baroque structure, completed in 1762—262 years ago.
On the other hand, if you whistle while walking past a graveyard, you may have religious scrupulosity, a type of philosophical dysfunction that causes anxiety and may lead to obsessive-compulsive behavior, such as counting the cars on the New Jersey Turnpike.
I thought reindeer had hooves…