What landmarks have each of the following religions left the world: Judaism, Christianity, Islam, Buddhism?

Judaism: the wailing wall in Jerusalem, and the Yad Bashem (an Holocaust museum), also in Jerusalem.

Christianity: St. Peter's Basilica in Rome, from where the Pope heads the Catholic Church, and Notre Dame in France, one of the most magnificent examples of Medieval Gothic Architecture.

Islam: The Temple Mount in Jerusalem, and the Mosque of Cordoba in Spain, perhaps the most important Mosque of the Caliphate of Cordoba.

Buddhism: Angkor Wat in Cambodia, which is the largest religious monument in the world, and the Shaolin Temple in Henan Province, China.