Almudena Cathedral, located in Madrid, Spain, is the main church of the Archdiocese of Madrid. It was consecrated by Pope John Paul II in 1993, making it one of the newest cathedrals in Europe. The cathedral features a mix of architectural styles, including Neoclassical and Gothic, and is known for its stunning stained glass windows and a beautiful dome. The construction of Almudena Cathedral began in 1883 and took over a century to complete. It stands adjacent to the Royal Palace of Madrid, enhancing the historical significance of the area. The cathedral is a popular tourist destination, attracting visitors with its impressive interior and rich history.