The fate of the 14th-century abbey, one of the best-preserved medieval churches in the Balkans, has been darkened by ethnic violence. Time stands still within the Visoki Decani Monastery, nestled among chestnut groves at the foot of the Prokletije Mountains in western Kosovo. Declared a World Heritage Site in 2004, Unesco cited the 14th-century abbey as an irreplaceable treasure, a place where "traditions of Romanesque architecture meet artistic patterns of the Byzantine world." The Serbian Orthodox monastery represents, according to art historian Bratislav Pantelic, author of a book on Decani's architecture, "the largest and best-preserved medieval church in the entire...