The document describes several notable churches from around the world. It provides brief descriptions of churches with unique architectural designs, such as the Chapel Notre-Dame-du-Haut de Ronchamp in France designed by Le Corbusier with curved walls and indirect lighting. It also mentions churches built in unusual locations, such as the Cathedral of Our Lady of the Glory in Brazil inspired by Sputnik or churches carved into rock formations in Turkey and Ethiopia. The document covers churches from several centuries and a wide variety of styles, materials, and historical significance.