Ljubljana, capital of Slovenia is situated on the banks of river Ljubljanica. Interesting bridges over the river become one of the most memorable landmark of this city. The city grew around the Grand Fortress, built in the 12th century at the top of a hill from where you can enjoy a splendid view of the Julian Alps and Karavanke. Enjoy Ljubljana Castle, The Square of Three Bridges, National Museum and Opera House during a nice walk. From Ljubljana we continue to Karst region and we discover the underground world of Postojna Cave, most popular karst cave in the world. The guided tour will consist of a ride by electrical train and followed by a walk through beautiful passages and chambers with spectacular drop stones, pillars, limestone curtains and other unforgettable forms.