The amazing Town Mansion in Belgium has been unoccupied since 1991. The house was built in 1912 by a wealthy German family to an extremely rich standard.
A seminary in France that was later used as a hospital. An impressive chapel remains.
The Hobbit House aka Colin’s Barn was built by a sheep farmer who needed a place to store hay. He got a bit carried away and built this elaborate stone structure.
An abandoned Catholic boarding school in France. The large buildings have been empty for some time but the chapel at the heart of the building is very impressive.