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

The Hagia Sophia is a grand structure with a dome that appears to be miraculously suspended in the air.

Angkor Wat is the largest religious monument in the world, originally constructed as a Hindu temple for the Khmer Empire.

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

The Parthenon is a former temple on the Athenian Acropolis, Greece, dedicated to the goddess Athena.

Westminster Abbey is a large, mainly Gothic abbey church in the City of Westminster, London.

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

The Sistine Chapel is a world-renowned chapel located inside the Vatican City exhibiting breathtaking frescoes.

The Ajanta Caves are 30 rock-cut Buddhist cave monuments which date from the 2nd century BCE to about 480 CE in Aurangabad district of Maharashtra state of India.

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