Help with world history triva??

Question

Beijing : at the heart of the city lies _______, surrounded by 4 rings.

Sydney : the original site of convict settlement in Australila is noe known as ______ and close to that is the gateway to the harbour, called the _____.

Anything would be apprechiates

Answer 1

The Forbidden City

The Rocks

Darling Harbour ?  Circular Quay ?

The outer entrance to Sydney harbour is Sydney Heads

Answer 2

First one is the forbidden city in beijing

second idk