The international exhibition iENA 2021 was held from 4 th to 7th November, and on that occasion the 3D model of the arena was awarded a bronze medal in a very strong international competition. On behalf of the project team, the results were presented by: Assoc. Prof. Sven Maričić (Juraj Dobrila University in Pula), Ivan Žagar (principle of the Medical School Pula), and Danijela Panić and Ana Krelja (teachers of vocational subjects).