ðɛɹˌɑːɹ ˌoʊvɚ θˈɜːɾi pɹɪzˈɜːvd fˈɔːɹts ɪn sˈɜːbiə, ænd mˈoːɹ ðɐn hˈʌndɹɪdz ʌv sˈaɪts wɪð ɹᵻmˈeɪnz ʌv ˈoʊld fˌɔːɹɾɪfɪkˈeɪʃənz.
There are over 30 preserved forts in Serbia, and more than hundreds of sites with remains of old fortifications.