1. Klis Fortress is a medieval fortress located on a hilltop in the town of Klis, just 10 km from Split. The fortress dates back to the 2nd century AD and was later developed and expanded by different rulers, including the Byzantine, Croatian, Ottoman, and Venetian empires. During its long history, the fortress played a significant role in defending the region against invading forces. The fortress has a unique blend of architectural styles, with Romanesque, Gothic, Renaissance, and Baroque elements. Klis Fortress has also been featured in several television shows, including the popular Game of Thrones series, where it served as the setting for the city of Meereen.

2. The working time of Klis Fortress varies depending on the season. In the summer months (May to September), it is open from 9:00 am to 7:00 pm, while in the winter months (October to April), it is open from 9:00 am to 4:00 pm. The fortress can be reached by car or public transport. The phone number for Klis Fortress is +385 21 240 032.

3. The ticket price for Klis Fortress is 50 HRK (around $8) for adults and 25 HRK (around $4) for students and children. There is also a family ticket available for 100 HRK (around $16). The fortress can be reached by car or by taking the local bus from Split. Bus number 22 goes directly to Klis from Split, and the journey takes around 30 minutes.