St. Peter's Basilica is the largest Christian church in the world.

St. Stephen's Cathedral is a prominent Gothic edifice located in the heart of Vienna.

The Archbasilica of Saint John Lateran is the cathedral church of Rome and serves as the seat of the Roman Pontiff.

The Basilica of Saint Paul Outside the Walls is one of Rome's four ancient major basilicas or papal basilicas.

The Frauenkirche is a church in the Bavarian city of Munich that serves as the cathedral of the Archdiocese of Munich and Freising and seat of its Archbishop.

Wells Cathedral is an Anglican cathedral in Wells, Somerset, England.

The Basilica della Santa Casa is a shrine of Marian pilgrimage in Loreto, Italy.

The Basilica di San Lorenzo is one of the largest churches of Florence, Italy, situated at the centre of the city’s main market district.

The Cathedral-Basilica of Our Lady of the Pillar is a Roman Catholic church in Zaragoza, Spain.

Paoay Church is a stunning example of Philippine Baroque architecture.