Why Ljubljana, Slovenia is such a wonderful country capital

The Slovenian capital of Ljubljana is small with a population of just above a quarter million. But the city boasts a plethora of sights which include Ljubljana Castle and Cathedral, Triple Bridge, Metelkova Art Center, Republic and Congress Square, Cerkev Marijinega Oznanjenja, and Saints Cyril and Methodius Church, as well as plentiful green spaces like Tivoli Park!