Santa Maria La Nova and San Michele Cathedral, Caltanissetta, Sicily, built between 1570 and 1622.
The Cathedral of the Holy Cross and Saint Eulalia, also known as Barcelona Cathedral, is the Gothic cathedral and seat of the Archbishop of Barcelona, Spain.
Basílica de Covadonga, Asturias, Spain
*ITALY ~ Interior of the Duomo di Pisa, a cathedral in Pisa, Tuscany, (by Lofty)
The gorgeous facade of Orvieto Cathedral (13th/16th century): a masterpiece of gothic architecture in central Italy
St. John Lateran, Rome, Italy
The Cross - San Galano Abbey, Tuscany | Igor Menaker Photography I've put as many as I could on our list for this time but plenty more to explore some other time
In Vienna, Austria.
Saint Peter's Basilica - Papale Basilica Maggiore di San Pietro in Vaticano. by Dawid Martynowski, via 500px