Notre-Dame de Paris is a medieval Catholic cathedral located on the Île de la Cité in Paris.

The Sagrada Família is a large unfinished Roman Catholic minor basilica in Barcelona, Catalonia, Spain.

The Pantheon is a former Roman temple, now a Catholic church, in Rome, Italy.

The Church of the Holy Sepulchre is a church in the Christian Quarter of the Old City of Jerusalem.

The Florence Cathedral, formally known as the Cattedrale di Santa Maria del Fiore, is a stunning Gothic-style cathedral located in Florence, Italy.

The Sacré-Cœur Basilica is a Roman Catholic church and minor basilica, dedicated to the Sacred Heart of Jesus, in Paris, France.

Chartres Cathedral, also known as the Cathedral of Our Lady of Chartres, is a Roman Catholic church in Chartres, France.

St Mark's Basilica is a monumentally ornate medieval cathedral and renowned piece of Byzantine Architecture.

The Church of the Nativity is a UNESCO World Heritage Site.

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