2. University of Copenhagen, Denmark: Tuition fees range from approximately €750 to €11,000 per year for both domestic and international students (non-EU/EEA citizens).
3. University of Vienna, Austria: Tuition fees range from €379 to €727 per semester for both domestic and international students.
4. Charles University in Prague, Czech Republic: Tuition fees range from approximately €400 to €13,000 per year for international students, depending on the study program.
5. University of Oslo, Norway: Tuition fees are free for both domestic and international students, but some administrative fees may apply.
6. University of Tartu, Estonia: Tuition fees range from €2,000 to €3,200 per academic year for full-time international students.
7. University of Ljubljana, Slovenia: Tuition fees range from €3,000 to €7,200 per academic year for both domestic and international students.
8. Åbo Akademi University, Finland: Tuition fees range from €4,400 to €14,200 per academic year for non-EEA/EU international students.
9. National and Kapodistrian University of Athens, Greece: Tuition fees range from €1,500 to €6,200 per academic year for non-EU/EEA international students.
10. Polytechnic Institute of Porto, Portugal: Tuition fees range from €937 to €1,342 per academic year for both domestic and international students.