This document lists 10 unique churches from around the world including Borgund Church in Norway, the futuristic Cathedral of Brasilia in Brazil, the Chapel of St-Gildas built into a cliff face in France, Iceland's Hallgrimskirkja with its dramatic architecture, a Japanese church with a spaceship-like design, Colombia's Las Lajas Cathedral built within a canyon, Serbia's Ruzica Church built atop a fortress, Russia's iconic Saint Basil's Cathedral, the octagonal St. Joseph Church in Florence, Italy, and South Africa's Rock Church built directly into rock formations.