Since you have decided to take a journey, on a path where it is difficult to distinguish between right and wrong. On a trail where tracks are covered with dust. You maybe a lonely traveller with no companions yet you have the best chance to reach the destination.
You can never know, the precise step which took you off the right trail. If you are travelling in a group, your chance is not better than a lone traveller. Those who are astute and look at every detail in the way it ought to be looked upon, will reach the palace, at the end.
The first question follows. You can see this puzzle anywhere in the net, in books. But try to do it yourself.
Can you recognize this city?