Prague, the capital with its incredible historic center and famous monuments such as the Astronomical Clock, Charles Bridge, and Prague Castle. Member of the UNESCO World Heritage list.
Olomouc, a vibrant university town with the second largest historic center after Prague. Member of the UNESCO World Heritage list.
Äeský Krumlov - beautiful city with castle. Member of UNESCO.
The Macocha Caves (http://www.moravskykras.n...), north of Brno, are definitely worth a visit. You can take a guided tour into the caves, which will take you through a myriad of winding tunnels, with close up views of stalactites and stalagmites. The tour ends with a boat ride on an underground river.
The Battle of Austerlitz - Slavkovské bojiÅ¡tÄ is one of the most important events in the history of Europe in the 19th century.
Technical museum in Brno nice and modern
Lakes under Palava mountains. This lakes are actually river dams but good for sailing and fishing you must have fishing licence it's full of big fishs.
MikulÄice archaeological site, site of the former capital of the Great Moravian Empire c. 900 AD.