Pula Airport is located just 6 km from the Pula city centre and it's well connected with many international airports from European cities. Upon arrival in Pula you have a great opportunity to see the Arena - Roman amphitheatre, which is the 6th largest surviving amphitheatre from Roman Empire.
Also there are all other infesting historical architecture including Heracles gate and Triumphal arch built in 1st century BC, The Forum city square, a Castle from the 17th century, Orthodox church from 6th century. From Pula within 100 km driving radius you can reach most of Istrian (Terra magica) famous and beautiful jewels like nearby Brijuni group of islands, Rovinj, Umag, Poreč, Lim, on the west coast and Rabac, Labin, Plomin, Moščenićka Draga, Opatija on the east coast of the Istrian peninsula. These are only suggestions, so go ahead - explore Istra by yourself wih rented car