In this particular case, the buyers come to Las Vegas to purchase the goods rather than having them shipped out of the city, but the economics are the same.
The buyers purchased the goods directly in Las Vegas.
Foremost is the Basilica of the Holy Crose(Santa Croce), the city's best example of its Baroque heyday, and the Piazza del Duomo, ringed by the rebuilt cathedral and neighboring buildings of similar pedigree.