pustolovina: adventure
Pustolovine čine život uzbudljivim. = Adventures make life exciting.

zračna luka: airport (also used in Croatian: aerodrom)
Dođite u zračnu luku dva sata prije leta. = Arrive at the airport two hours before the flight.

prtljaga: luggage
Prtljaga ne smije biti teža od 30 kg. = The luggage must not weigh more than 30 kilos.

In the photo, there is Zračna luka Franjo Tuđman in Zagreb. It has been recently redesigned and a new passenger terminal was opened in March 2017.

Photo credit: Iva Antoliš