8. Agios Stefanos St Stefan Monastery on Meteora cliff – Greece
With a capacity of up to 9000 people, the Basilica of the Holy Trinity church is more modern in top 10 lists. It was built between 2004 to 2007 in the village of Fatima in Portugal, where there appeared to some devotees. Its decor was inspired by Byzantine art and Orthodox. Its inner area is 8,700 m².
Built through donations from pilgrims, the basilica took 10 years to get ready (1994-2004). The church, Roman Catholic, is in Lichen Stary Poland. It has an internal area of ??10,090 m².