This document summarizes 12 UNESCO World Heritage sites located in the Czech Republic, providing details on each site such as the region, year added to the UNESCO list, historical significance, and characteristics. The 12 sites highlighted include historic town centers such as Cesky Krumlov and Telc, religious structures like the Pilgrimage Church of Jan Z Nepomuku at Zelena Hora, and architectural landmarks such as the Tugendhat Villa in Brno. Overall, the document outlines Czech Republic's UNESCO designated sites that showcase the country's rich cultural heritage.