St. Vitus is a Christian saint and martyr, traditionally believed to have lived in the 4th century. He is often associated with healing and protection against various ailments, particularly epilepsy, which is sometimes referred to as "St. Vitus' Dance." His feast day is celebrated on June 15. The Vitus Cathedral, located in Prague, is one of the most famous landmarks dedicated to him. This Gothic cathedral is part of the Prague Castle complex and is known for its stunning architecture and historical significance. It serves as a prominent symbol of Czech culture and history.