Masuria has a rich religious tradition. Places of worship are at the same time treasures of art and history. Cathedrals and churches Main churches in city centers — architectural masterpieces of different eras. Entry usually free (donation welcome 2-5 EUR). Monasteries Monasteries in seclusion — peaceful atmosphere, centuries-old tradition. Some offer accommodation for pilgrims. Dress modestly. Other religions' sites Mosques, synagogues, Buddhist temples — be sensitive to local customs. Remove shoes, cover head — check the rules. Etiquette Silence during masses/prayers. Photos without flash. Covered shoulders and knees. Phone off. Advice The ForAll portal has service times and visitor information.