6. Basilica of Our Lady of Lichen – Lichen Stary, Poland – 10,090m2
The Basilica of Our Lady of Licheń is a Roman Catholic church located in the village of Licheń Stary near Konin in the Greater Poland Voivodeship in Poland. It was designed by Barbara Bielecka and built between 1994 and 2004. The construction was funded by pilgrims’ donations. With a tower measuring 141.5 meters in height, it is one of the tallest and largest churches in the world.