Cathedral American Leave a Comment / Uncategorized / By admin The American Cathedral in Paris formally known as the Cathedral Church of the Holy Trinity, is one of the oldest English-speaking churches in Paris. The church is located in th 8th arrondisment. The closest métro stations are Alma – Marceau and George V . The origins of the American Cathedral of the Holy Trinity, date back to the 1830. The cloister. The Courtyard. The nave The altar. Baptismal font.