Adolf Hitler in stained glass. Dogs attending services. An Art Deco beauty co-designed by a female architect way back in 1929. A collateral victim of one of the worst terrorist attacks on U.S. soil. An abbey church on a now defunct college campus. Visiting churches in Oklahoma proved to be a highly unusual experience. More than just beautiful structures, these houses of worship are packed with some truly fascinating stories. Read about the top five churches in Oklahoma >