Patrick Shell

The Sé in Porto, Portugal, a 12th-century Romanesque cathedral with Baroque chapels and a Gothic cloister, offering spectacular views of the city.

The Byzantine Church of Virgin Mary in Kalambaka, Greece, built in the 4th century AD, features 13th-century frescoes and a unique marble pulpit.

The Wies Pilgrimage Church in Bavaria, Germany, a mid-18th-century rococo church known for its striking interior filled with frescoes, marble, and gilt trim.

York Minster, the largest cathedral in Northern England, features classic Gothic architecture and medieval stained-glass windows, attracting visitors and pilgrims.

St. Stephen’s Cathedral in Vienna, Austria, a major landmark featuring valuable altars, side chapels, a cathedral treasure, and underground catacombs.