All people were filled with great delight upon seeing the lovely structure, a grand pavilion, that was erected.

This couplet describes a scene of great joy and admiration. It tells us that everyone was incredibly happy and delighted. Their happiness stemmed from seeing a beautifully crafted structure, perhaps a magnificent temple, a grand hall, or a festive pavilion. They looked at it with their own eyes and were deeply impressed by its beauty. It specifically mentions that a large, grand pavilion was erected, suggesting a significant event or celebration where this beautiful structure played a central role, bringing immense joy to all who witnessed it.