The document presents several unique and uncommon churches from around the world. It describes churches that have unusual modern architecture, such as Notre-Dame-du-Haut and the Cathedral of Our Lady of the Glory in Brazil. It also mentions historic churches that took decades to build, such as the Lutheran Church in Iceland and St. Basil's Cathedral in Moscow. The churches described have aspects that make them stand out, such as being built directly into rock formations in Turkey or constructed on arches over a river canyon in Colombia.

1. Uncommon Churchs