Where is the largest flea market in the world?

Once a month in the small town of CantonCantonCanton is a city in and the county seat of Van Zandt County in East Texas, United States. It is located about 40 miles west of Tyler. As of the 2020 census, the city had a population of 4,229. The Blackwell House Museum in Canton was built in 1886, but occupied as a residence until 1975.