in a new city

i am here.melbourn australia.this is the day that i wait for so long.i have to wait for my transit here for 11hour.in this place i dun knw wat to do,really boring here i dun knw how i wait here for another 10 hour more,what should i do ??can i go out for travel for juz a few hour ??i dun want to wait in the airport for the another 10 hour.sister plz help me,tell me what i can do in this 10 hour.i feel glad and exited to reach here,i will take much of photo and post it on here.this is the secound time i had take a flight,but this is the first time i take so long flight and fly alone,the feel is lonely and felt sad and also boring.i hope the 10 hour will be gone faster,and meet my sister there in new zealand.