The relics of Saint Juliana of Nicomedia are believed to be in the Church of Saint George in Istanbul, Turkey. They were transferred there in the 13th century.
Some basilicas have major relics of saints, some do not. The Basilica of Saints Peter and Paul in Rome has the heads of both saints. The Basilica of Saint Mark in Venice has the relics of saint Mark and the Basilicas of Saint Francis of Assisi and Saint Clare of Assisi hold the relics of their namesake saints.
To identify which saint relics are in an altar, you would typically need to refer to the documentation or inventory provided by the church or religious institution. Relics are usually authenticated and documented by the church authorities, so consulting these official records would be the most reliable way to determine which saint relics are present in the altar.
His relics are in the Basilica of Saint Mark in Venice, Italy.
The remains (skeleton) of Saint Bede are in the Durham Anglican Cathedral.
St. Clare's relics are in Assisi. Saint Clare, herself, is in heaven.
People come so far to see relics from a Saint because they consider it an honor to see something for a saint. Many people admire and look up to saints.
First class relics of saints are physical remains of a saint's body or items directly associated with their life. In the Catholic faith, these relics are believed to have a special connection to the saint and are venerated as sacred objects. Believers often pray to the saint associated with the relic for intercession and seek blessings or healing through their connection to the saint's holiness. The veneration of first class relics is a way for Catholics to honor and draw closer to the saint's spiritual presence.
St. Veronica who wipped the face of Jesus was not a nun. However, Saint Veronica Giuliani as a nun. She was a member of the Poor Clares Order.
She founded an order of nuns that became known as the Poor Clares that worked with the poor.
Saint Clare of Assisi established the Order of Poor Ladies, also known as the Poor Clares. They are a religious community of women following the Franciscan tradition of simplicity, poverty, and prayer.
Saint Clare of Assisi was a friend of St. Francis. She founded the sister Order of the Franciscans called The Poor Clares. See link below.