Also from good will hunting:

    So if I asked you about art, you'd probably give me the skinny on every art book ever written. Michelangelo, you know a lot about him. Life's work, political aspirations, him and the pope, sexual orientations, the whole works, right? But I'll bet you can't tell me what it smells like in the Sistine Chapel.

> It is difficult to describe the exact smell in the Sistine Chapel, but it is likely a combination of various scents, such as incense, stone, and the bodies of the many visitors. The air conditioning system helps to regulate temperature and maintain a comfortable environment, but it also helps to reduce unpleasant odors.

TIL the Sistine Chapel has an air conditioning system