Possible Clues:

• Hanks' "Big" keyboard dance partner
• Colonnade
• Open-sided arcade
• Never, by the sound of it, have a paying guest like that in your house
• See soldier in Georgia entering arcade
• One staying in the house, by the sound of it, must stay outside it
• See superb horse mounted by the porch
• A covered but open arcade
• You'd never have such a paying guest, by the sound of it, in the house
• Make a note of soldier taking article on the porch