4 – St. Peter’s Basilica – Vatican City
Saint Peter’s Basilica is the center of Christianity and was built over a span of more than one hundred years by the greatest Italian architects of the era. The church has a stunning renaissance interior principally designed by Michelangelo and Donato Bromante. The interior of Saint Peter’s contains a number of priceless treasures in marble and bronze and numerous papal tombs ornamented with marble statues and reliefs.
3 – Angkor Wat – Cambodia
Angkor Wat is a temple complex and is considered the largest religious monument in the world. The complex measure stretches over 250 square miles. The complex includes the famous Temple of Angkor Wat which has more than 3000 beguiling apsaras carved into its walls.