The "Holy Blood Altar" is a significant religious artifact located in the Church of St. James in Prague, Czech Republic. It is renowned for its intricate design and the presence of a relic believed to contain the blood of Christ. This altar is a focal point for pilgrims and visitors, reflecting the deep spiritual heritage of the region. Constructed in the 14th century, the altar showcases stunning Gothic architecture and detailed craftsmanship. It serves as a reminder of the importance of relics in Christian tradition, where such objects are venerated for their connection to sacred figures and events.