Visit Archaeological Museum of Sifnos and learn about past civilizations. Who knows, you may uncover some unusual traditions and beliefs you never even knew existed.
If you're spending a while in Kastro, Archaeological Museum of Sifnos is a good place to kick off your exploring. This exhibition of human history is one of many attractions that'll keep you on the go here. Faros Beach, Lazarus Beach, and Vathi Beach are also waiting to be explored close by.