Znojmo Rotunda, is a historical building in the town of Znojmo, Czech Republic, and the history of the circular building dates back to the period of Roman rule, and it is one of the weather-resistant parts of Catherine Castle, so the building is considered one of the oldest historical buildings, with a unique stone composition, which is carefully monitored and restored It is frequent, to maintain it, and the doors are open to visitors, at specific periods of the week, so it is preferable to review the municipality’s website before visiting.