The Basilica of the Assumption of Our Lady in Old Brno Abbey is a high Gothic, monumental convent temple. It was founded in 980-1020 by the unknown lord or monarch. It was built on the site of an ancient sanctuary from the late 10th century in a short time in the years 1323 to 1334 at the instigation of Queen Elizabeth Richeza. It is the best preserved stylistically coherent and unified temple in Lands of Bohemian crown.