Mario Is Missing! (NES)/Door 1

New York City
Mario has entered the castle and he is in the main hall that has seven doors, seven of which are immediately available to enter. The far right of the castle is where Bowser is located. The only way to get in there is if you return all 42 artifacts to their city. Three of the artifacts are required to return in each city. Once you return right artifact into the right location, you will ask one random question about the location.